## Public API Report File for "fluid-framework"

> Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).

```ts

// @public @system
export type AllowedTypes = readonly LazyItem<TreeNodeSchema>[];

// @public @system
type ApplyKind<T, Kind extends FieldKind> = {
    [FieldKind.Required]: T;
    [FieldKind.Optional]: T | undefined;
    [FieldKind.Identifier]: T;
}[Kind];

// @public @system
type ApplyKindInput<T, Kind extends FieldKind, DefaultsAreOptional extends boolean> = [
Kind
] extends [FieldKind.Required] ? T : [Kind] extends [FieldKind.Optional] ? T | undefined : [Kind] extends [FieldKind.Identifier] ? DefaultsAreOptional extends true ? T | undefined : T : never;

// @public
export enum AttachState {
    Attached = "Attached",
    Attaching = "Attaching",
    Detached = "Detached"
}

// @public
export enum CommitKind {
    Default = 0,
    Redo = 2,
    Undo = 1
}

// @public @sealed
export interface CommitMetadata {
    readonly isLocal: boolean;
    readonly kind: CommitKind;
}

// @public
export enum ConnectionState {
    CatchingUp = 1,
    Connected = 2,
    Disconnected = 0,
    EstablishingConnection = 3
}

// @public
export namespace ConnectionStateType {
    const Disconnected = 0;
    export type CatchingUp = typeof CatchingUp;
    const EstablishingConnection = 3;
    export type Connected = typeof Connected;
    const CatchingUp = 1;
    export type Disconnected = typeof Disconnected;
    const Connected = 2;
    export type EstablishingConnection = typeof EstablishingConnection;
}

// @public
export type ConnectionStateType = ConnectionStateType.Disconnected | ConnectionStateType.EstablishingConnection | ConnectionStateType.CatchingUp | ConnectionStateType.Connected;

// @public
export type ContainerAttachProps<T = unknown> = T;

// @public
export interface ContainerSchema {
    readonly dynamicObjectTypes?: readonly SharedObjectKind[];
    readonly initialObjects: Record<string, SharedObjectKind>;
}

// @public @sealed @system
interface DefaultProvider extends ErasedType<"@fluidframework/tree.FieldProvider"> {
}

// @public @sealed
export abstract class ErasedType<out Name = unknown> {
    static [Symbol.hasInstance](value: never): value is never;
    protected abstract brand(dummy: never): Name;
}

// @public @system
type ExtractItemType<Item extends LazyItem> = Item extends () => infer Result ? Result : Item;

// @public @system
type FieldHasDefault<T extends ImplicitFieldSchema> = [T] extends [
FieldSchema<FieldKind.Optional | FieldKind.Identifier>
] ? true : false;

// @public
export enum FieldKind {
    Identifier = 2,
    Optional = 0,
    Required = 1
}

// @public
export interface FieldProps<TCustomMetadata = unknown> {
    readonly defaultProvider?: DefaultProvider;
    readonly key?: string;
    readonly metadata?: FieldSchemaMetadata<TCustomMetadata>;
}

// @public @sealed
export class FieldSchema<out Kind extends FieldKind = FieldKind, out Types extends ImplicitAllowedTypes = ImplicitAllowedTypes, out TCustomMetadata = unknown> {
    protected constructor(
    kind: Kind,
    allowedTypes: Types,
    props?: FieldProps<TCustomMetadata> | undefined);
    readonly allowedTypes: Types;
    get allowedTypeSet(): ReadonlySet<TreeNodeSchema>;
    readonly kind: Kind;
    get metadata(): FieldSchemaMetadata<TCustomMetadata>;
    readonly props?: FieldProps<TCustomMetadata> | undefined;
    readonly requiresValue: boolean;
    protected _typeCheck: MakeNominal;
}

// @public @sealed
export interface FieldSchemaMetadata<TCustomMetadata = unknown> {
    readonly custom?: TCustomMetadata;
    readonly description?: string | undefined;
}

// @public @system
type FlattenKeys<T> = [{
    [Property in keyof T]: T[Property];
}][_InlineTrick];

// @public @system
type FlexList<Item = unknown> = readonly LazyItem<Item>[];

// @public @system
type FlexListToUnion<TList extends FlexList> = ExtractItemType<TList[number]>;

// @public
export type FluidObject<T = unknown> = {
    [P in FluidObjectProviderKeys<T>]?: T[P];
};

// @public
export type FluidObjectProviderKeys<T, TProp extends keyof T = keyof T> = string extends TProp ? never : number extends TProp ? never : TProp extends keyof Required<T>[TProp] ? Required<T>[TProp] extends Required<Required<T>[TProp]>[TProp] ? TProp : never : never;

// @public
export interface IConnection {
    readonly id: string;
    readonly mode: "write" | "read";
}

// @public
export type ICriticalContainerError = IErrorBase;

// @public @sealed @legacy
export interface IDirectory extends Map<string, any>, IEventProvider<IDirectoryEvents>, Partial<IDisposable> {
    readonly absolutePath: string;
    countSubDirectory?(): number;
    createSubDirectory(subdirName: string): IDirectory;
    deleteSubDirectory(subdirName: string): boolean;
    get<T = any>(key: string): T | undefined;
    getSubDirectory(subdirName: string): IDirectory | undefined;
    getWorkingDirectory(relativePath: string): IDirectory | undefined;
    hasSubDirectory(subdirName: string): boolean;
    set<T = unknown>(key: string, value: T): this;
    subdirectories(): IterableIterator<[string, IDirectory]>;
}

// @public @sealed @legacy
export interface IDirectoryEvents extends IEvent {
    (event: "containedValueChanged", listener: (changed: IValueChanged, local: boolean, target: IEventThisPlaceHolder) => void): any;
    (event: "subDirectoryCreated", listener: (path: string, local: boolean, target: IEventThisPlaceHolder) => void): any;
    (event: "subDirectoryDeleted", listener: (path: string, local: boolean, target: IEventThisPlaceHolder) => void): any;
    (event: "disposed", listener: (target: IEventThisPlaceHolder) => void): any;
    (event: "undisposed", listener: (target: IEventThisPlaceHolder) => void): any;
}

// @public @sealed @legacy
export interface IDirectoryValueChanged extends IValueChanged {
    path: string;
}

// @public @sealed
export interface IDisposable {
    dispose(error?: Error): void;
    readonly disposed: boolean;
}

// @public
export interface IErrorBase extends Partial<Error> {
    readonly errorType: string;
    getTelemetryProperties?(): ITelemetryBaseProperties;
    readonly message: string;
    readonly name?: string;
    readonly stack?: string;
}

// @public
export interface IErrorEvent extends IEvent {
    // @eventProperty
    (event: "error", listener: (message: any) => void): any;
}

// @public
export interface IEvent {
    // @eventProperty
    (event: string, listener: (...args: any[]) => void): any;
}

// @public @sealed
export interface IEventProvider<TEvent extends IEvent> {
    readonly off: IEventTransformer<this, TEvent>;
    readonly on: IEventTransformer<this, TEvent>;
    readonly once: IEventTransformer<this, TEvent>;
}

// @public
export type IEventThisPlaceHolder = {
    thisPlaceHolder: "thisPlaceHolder";
};

// @public
export type IEventTransformer<TThis, TEvent extends IEvent> = TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: infer E4, listener: (...args: infer A4) => void): any;
    (event: infer E5, listener: (...args: infer A5) => void): any;
    (event: infer E6, listener: (...args: infer A6) => void): any;
    (event: infer E7, listener: (...args: infer A7) => void): any;
    (event: infer E8, listener: (...args: infer A8) => void): any;
    (event: infer E9, listener: (...args: infer A9) => void): any;
    (event: infer E10, listener: (...args: infer A10) => void): any;
    (event: infer E11, listener: (...args: infer A11) => void): any;
    (event: infer E12, listener: (...args: infer A12) => void): any;
    (event: infer E13, listener: (...args: infer A13) => void): any;
    (event: infer E14, listener: (...args: infer A14) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> & TransformedEvent<TThis, E4, A4> & TransformedEvent<TThis, E5, A5> & TransformedEvent<TThis, E6, A6> & TransformedEvent<TThis, E7, A7> & TransformedEvent<TThis, E8, A8> & TransformedEvent<TThis, E9, A9> & TransformedEvent<TThis, E10, A10> & TransformedEvent<TThis, E11, A11> & TransformedEvent<TThis, E12, A12> & TransformedEvent<TThis, E13, A13> & TransformedEvent<TThis, E14, A14> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: infer E4, listener: (...args: infer A4) => void): any;
    (event: infer E5, listener: (...args: infer A5) => void): any;
    (event: infer E6, listener: (...args: infer A6) => void): any;
    (event: infer E7, listener: (...args: infer A7) => void): any;
    (event: infer E8, listener: (...args: infer A8) => void): any;
    (event: infer E9, listener: (...args: infer A9) => void): any;
    (event: infer E10, listener: (...args: infer A10) => void): any;
    (event: infer E11, listener: (...args: infer A11) => void): any;
    (event: infer E12, listener: (...args: infer A12) => void): any;
    (event: infer E13, listener: (...args: infer A13) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> & TransformedEvent<TThis, E4, A4> & TransformedEvent<TThis, E5, A5> & TransformedEvent<TThis, E6, A6> & TransformedEvent<TThis, E7, A7> & TransformedEvent<TThis, E8, A8> & TransformedEvent<TThis, E9, A9> & TransformedEvent<TThis, E10, A10> & TransformedEvent<TThis, E11, A11> & TransformedEvent<TThis, E12, A12> & TransformedEvent<TThis, E13, A13> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: infer E4, listener: (...args: infer A4) => void): any;
    (event: infer E5, listener: (...args: infer A5) => void): any;
    (event: infer E6, listener: (...args: infer A6) => void): any;
    (event: infer E7, listener: (...args: infer A7) => void): any;
    (event: infer E8, listener: (...args: infer A8) => void): any;
    (event: infer E9, listener: (...args: infer A9) => void): any;
    (event: infer E10, listener: (...args: infer A10) => void): any;
    (event: infer E11, listener: (...args: infer A11) => void): any;
    (event: infer E12, listener: (...args: infer A12) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> & TransformedEvent<TThis, E4, A4> & TransformedEvent<TThis, E5, A5> & TransformedEvent<TThis, E6, A6> & TransformedEvent<TThis, E7, A7> & TransformedEvent<TThis, E8, A8> & TransformedEvent<TThis, E9, A9> & TransformedEvent<TThis, E10, A10> & TransformedEvent<TThis, E11, A11> & TransformedEvent<TThis, E12, A12> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: infer E4, listener: (...args: infer A4) => void): any;
    (event: infer E5, listener: (...args: infer A5) => void): any;
    (event: infer E6, listener: (...args: infer A6) => void): any;
    (event: infer E7, listener: (...args: infer A7) => void): any;
    (event: infer E8, listener: (...args: infer A8) => void): any;
    (event: infer E9, listener: (...args: infer A9) => void): any;
    (event: infer E10, listener: (...args: infer A10) => void): any;
    (event: infer E11, listener: (...args: infer A11) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> & TransformedEvent<TThis, E4, A4> & TransformedEvent<TThis, E5, A5> & TransformedEvent<TThis, E6, A6> & TransformedEvent<TThis, E7, A7> & TransformedEvent<TThis, E8, A8> & TransformedEvent<TThis, E9, A9> & TransformedEvent<TThis, E10, A10> & TransformedEvent<TThis, E11, A11> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: infer E4, listener: (...args: infer A4) => void): any;
    (event: infer E5, listener: (...args: infer A5) => void): any;
    (event: infer E6, listener: (...args: infer A6) => void): any;
    (event: infer E7, listener: (...args: infer A7) => void): any;
    (event: infer E8, listener: (...args: infer A8) => void): any;
    (event: infer E9, listener: (...args: infer A9) => void): any;
    (event: infer E10, listener: (...args: infer A10) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> & TransformedEvent<TThis, E4, A4> & TransformedEvent<TThis, E5, A5> & TransformedEvent<TThis, E6, A6> & TransformedEvent<TThis, E7, A7> & TransformedEvent<TThis, E8, A8> & TransformedEvent<TThis, E9, A9> & TransformedEvent<TThis, E10, A10> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: infer E4, listener: (...args: infer A4) => void): any;
    (event: infer E5, listener: (...args: infer A5) => void): any;
    (event: infer E6, listener: (...args: infer A6) => void): any;
    (event: infer E7, listener: (...args: infer A7) => void): any;
    (event: infer E8, listener: (...args: infer A8) => void): any;
    (event: infer E9, listener: (...args: infer A9) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> & TransformedEvent<TThis, E4, A4> & TransformedEvent<TThis, E5, A5> & TransformedEvent<TThis, E6, A6> & TransformedEvent<TThis, E7, A7> & TransformedEvent<TThis, E8, A8> & TransformedEvent<TThis, E9, A9> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: infer E4, listener: (...args: infer A4) => void): any;
    (event: infer E5, listener: (...args: infer A5) => void): any;
    (event: infer E6, listener: (...args: infer A6) => void): any;
    (event: infer E7, listener: (...args: infer A7) => void): any;
    (event: infer E8, listener: (...args: infer A8) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> & TransformedEvent<TThis, E4, A4> & TransformedEvent<TThis, E5, A5> & TransformedEvent<TThis, E6, A6> & TransformedEvent<TThis, E7, A7> & TransformedEvent<TThis, E8, A8> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: infer E4, listener: (...args: infer A4) => void): any;
    (event: infer E5, listener: (...args: infer A5) => void): any;
    (event: infer E6, listener: (...args: infer A6) => void): any;
    (event: infer E7, listener: (...args: infer A7) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> & TransformedEvent<TThis, E4, A4> & TransformedEvent<TThis, E5, A5> & TransformedEvent<TThis, E6, A6> & TransformedEvent<TThis, E7, A7> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: infer E4, listener: (...args: infer A4) => void): any;
    (event: infer E5, listener: (...args: infer A5) => void): any;
    (event: infer E6, listener: (...args: infer A6) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> & TransformedEvent<TThis, E4, A4> & TransformedEvent<TThis, E5, A5> & TransformedEvent<TThis, E6, A6> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: infer E4, listener: (...args: infer A4) => void): any;
    (event: infer E5, listener: (...args: infer A5) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> & TransformedEvent<TThis, E4, A4> & TransformedEvent<TThis, E5, A5> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: infer E4, listener: (...args: infer A4) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> & TransformedEvent<TThis, E4, A4> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: infer E3, listener: (...args: infer A3) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> & TransformedEvent<TThis, E3, A3> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: infer E2, listener: (...args: infer A2) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> & TransformedEvent<TThis, E2, A2> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: infer E1, listener: (...args: infer A1) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> & TransformedEvent<TThis, E1, A1> : TEvent extends {
    (event: infer E0, listener: (...args: infer A0) => void): any;
    (event: string, listener: (...args: any[]) => void): any;
} ? TransformedEvent<TThis, E0, A0> : TransformedEvent<TThis, string, any[]>;

// @public @sealed
export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema> extends IEventProvider<IFluidContainerEvents> {
    attach(props?: ContainerAttachProps): Promise<string>;
    readonly attachState: AttachState;
    connect(): void;
    readonly connectionState: ConnectionStateType;
    create<T extends IFluidLoadable>(objectClass: SharedObjectKind<T>): Promise<T>;
    disconnect(): void;
    dispose(): void;
    readonly disposed: boolean;
    readonly initialObjects: InitialObjects<TContainerSchema>;
    readonly isDirty: boolean;
}

// @public @sealed
export interface IFluidContainerEvents extends IEvent {
    (event: "connected", listener: () => void): void;
    (event: "disconnected", listener: () => void): void;
    (event: "saved", listener: () => void): void;
    (event: "dirty", listener: () => void): void;
    (event: "disposed", listener: (error?: ICriticalContainerError) => void): any;
}

// @public (undocumented)
export const IFluidHandle = "IFluidHandle";

// @public @sealed
export interface IFluidHandle<out T = unknown> {
    readonly [fluidHandleSymbol]: IFluidHandleErased<T>;
    get(): Promise<T>;
    readonly isAttached: boolean;
}

// @public @sealed
export interface IFluidHandleErased<T> extends ErasedType<readonly ["IFluidHandle", T]> {
}

// @public (undocumented)
export const IFluidLoadable: keyof IProvideFluidLoadable;

// @public @sealed
export interface IFluidLoadable extends IProvideFluidLoadable {
    readonly handle: IFluidHandle;
}

// @public
export interface IMember {
    readonly connections: IConnection[];
    readonly id: string;
}

// @public
export type ImplicitAllowedTypes = AllowedTypes | TreeNodeSchema;

// @public
export type ImplicitFieldSchema = FieldSchema | ImplicitAllowedTypes;

// @public
export type InitialObjects<T extends ContainerSchema> = {
    [K in keyof T["initialObjects"]]: T["initialObjects"][K] extends SharedObjectKind<infer TChannel> ? TChannel : never;
};

// @public @system
type _InlineTrick = 0;

// @public @system
export type Input<T extends never> = T;

// @public @system
type InsertableObjectFromSchemaRecord<T extends RestrictiveStringRecord<ImplicitFieldSchema>> = RestrictiveStringRecord<ImplicitFieldSchema> extends T ? {
    arbitraryKey: "arbitraryValue";
} extends T ? Record<string, never> : never : FlattenKeys<{
    readonly [Property in keyof T]?: InsertableTreeFieldFromImplicitField<T[Property & string]>;
} & {
    readonly [Property in keyof T as FieldHasDefault<T[Property & string]> extends false ? Property : never]: InsertableTreeFieldFromImplicitField<T[Property & string]>;
}>;

// @public
export type InsertableTreeFieldFromImplicitField<TSchemaInput extends ImplicitFieldSchema, TSchema = UnionToIntersection<TSchemaInput>> = [TSchema] extends [FieldSchema<infer Kind, infer Types>] ? ApplyKindInput<InsertableTreeNodeFromImplicitAllowedTypes<Types>, Kind, true> : [TSchema] extends [ImplicitAllowedTypes] ? InsertableTreeNodeFromImplicitAllowedTypes<TSchema> : never;

// @public @system
export type InsertableTreeNodeFromAllowedTypes<TList extends AllowedTypes> = IsUnion<TList> extends true ? never : {
    readonly [Property in keyof TList]: [TList[Property]] extends [
    LazyItem<infer TSchema extends TreeNodeSchema>
    ] ? InsertableTypedNode<TSchema> : never;
}[NumberKeys<TList>];

// @public
export type InsertableTreeNodeFromImplicitAllowedTypes<TSchema extends ImplicitAllowedTypes> = [
TSchema
] extends [TreeNodeSchema] ? InsertableTypedNode<TSchema> : [TSchema] extends [AllowedTypes] ? InsertableTreeNodeFromAllowedTypes<TSchema> : never;

// @public
export type InsertableTypedNode<TSchema extends TreeNodeSchema, T = UnionToIntersection<TSchema>> = (T extends TreeNodeSchema<string, NodeKind, TreeNode | TreeLeafValue, never, true> ? NodeBuilderData<T> : never) | (T extends TreeNodeSchema ? Unhydrated<TreeNode extends NodeFromSchema<T> ? never : NodeFromSchema<T>> : never);

// @public @sealed
export interface InternalTreeNode extends ErasedType<"@fluidframework/tree.InternalTreeNode"> {
}

declare namespace InternalTypes {
    export {
        _InlineTrick,
        FlattenKeys,
        ApplyKind,
        ApplyKindInput,
        NodeBuilderData,
        FieldHasDefault,
        ScopedSchemaName,
        DefaultProvider,
        typeNameSymbol,
        InsertableObjectFromSchemaRecord,
        FlexList,
        FlexListToUnion,
        ExtractItemType
    }
}
export { InternalTypes }

// @public (undocumented)
export interface IProvideFluidLoadable {
    // (undocumented)
    readonly IFluidLoadable: IFluidLoadable;
}

// @public
export interface IServiceAudience<M extends IMember> extends IEventProvider<IServiceAudienceEvents<M>> {
    getMembers(): ReadonlyMap<string, M>;
    getMyself(): Myself<M> | undefined;
}

// @public
export interface IServiceAudienceEvents<M extends IMember> extends IEvent {
    // @eventProperty
    (event: "membersChanged", listener: () => void): void;
    // @eventProperty
    (event: "memberAdded", listener: MemberChangedListener<M>): void;
    // @eventProperty
    (event: "memberRemoved", listener: MemberChangedListener<M>): void;
}

// @public
export function isFluidHandle(value: unknown): value is IFluidHandle;

// @public
export type IsListener<TListener> = TListener extends (...args: any[]) => void ? true : false;

// @public @system
export type IsUnion<T, T2 = T> = T extends unknown ? [T2] extends [T] ? false : true : "error";

// @public
export interface ITelemetryBaseProperties {
    [index: string]: TelemetryBaseEventPropertyType | Tagged<TelemetryBaseEventPropertyType>;
}

// @public @sealed
export class IterableTreeArrayContent<T> implements Iterable<T> {
    [Symbol.iterator](): Iterator<T>;
}

// @public @sealed
export interface ITree extends ViewableTree, IFluidLoadable {
}

// @public
export interface ITreeConfigurationOptions {
    enableSchemaValidation?: boolean;
    readonly preventAmbiguity?: boolean;
}

// @public
export interface ITreeViewConfiguration<TSchema extends ImplicitFieldSchema = ImplicitFieldSchema> extends ITreeConfigurationOptions {
    readonly schema: TSchema;
}

// @public @sealed @legacy
export interface IValueChanged {
    readonly key: string;
    readonly previousValue: any;
}

// @public
export type LazyItem<Item = unknown> = Item | (() => Item);

// @public @sealed @system
export interface LeafSchema<Name extends string, T extends TreeLeafValue> extends TreeNodeSchemaNonClass<`com.fluidframework.leaf.${Name}`, NodeKind.Leaf, T, T, true> {
}

// @public @sealed
export interface Listenable<TListeners extends object> {
    off<K extends keyof Listeners<TListeners>>(eventName: K, listener: TListeners[K]): void;
    on<K extends keyof Listeners<TListeners>>(eventName: K, listener: TListeners[K]): Off;
}

// @public
export type Listeners<T extends object> = {
    [P in (string | symbol) & keyof T as IsListener<T[P]> extends true ? P : never]: T[P];
};

// @public @sealed
export interface MakeNominal {
}

// @public @system
export type MapNodeInsertableData<T extends ImplicitAllowedTypes> = Iterable<readonly [string, InsertableTreeNodeFromImplicitAllowedTypes<T>]> | RestrictiveStringRecord<InsertableTreeNodeFromImplicitAllowedTypes<T>>;

// @public
export type MemberChangedListener<M extends IMember> = (clientId: string, member: M) => void;

// @public
export type Myself<M extends IMember = IMember> = M & {
    readonly currentConnection: string;
};

// @public @system
type NodeBuilderData<T extends TreeNodeSchemaCore<string, NodeKind, boolean>> = T extends TreeNodeSchemaCore<string, NodeKind, boolean, unknown, infer TBuild> ? TBuild : never;

// @public
export type NodeFromSchema<T extends TreeNodeSchema> = T extends TreeNodeSchemaClass<string, NodeKind, infer TNode> ? TNode : T extends TreeNodeSchemaNonClass<string, NodeKind, infer TNode> ? TNode : never;

// @public
export interface NodeInDocumentConstraint {
    // (undocumented)
    readonly node: TreeNode;
    // (undocumented)
    readonly type: "nodeInDocument";
}

// @public
export enum NodeKind {
    Array = 1,
    Leaf = 3,
    Map = 0,
    Object = 2,
    Record = 4
}

// @public @sealed
export interface NodeSchemaMetadata<out TCustomMetadata = unknown> {
    readonly custom?: TCustomMetadata | undefined;
    readonly description?: string | undefined;
}

// @public @input
export interface NodeSchemaOptions<out TCustomMetadata = unknown> {
    readonly metadata?: NodeSchemaMetadata<TCustomMetadata> | undefined;
}

// @public @system
export type NumberKeys<T, Transformed = {
    readonly [Property in keyof T as number extends Property ? never : Property]: Property;
}> = Transformed[`${number}` & keyof Transformed];

// @public @system
export type ObjectFromSchemaRecord<T extends RestrictiveStringRecord<ImplicitFieldSchema>> = RestrictiveStringRecord<ImplicitFieldSchema> extends T ? {} : {
    -readonly [Property in keyof T]: Property extends string ? TreeFieldFromImplicitField<T[Property]> : unknown;
};

// @public
export type Off = () => void;

// @public @sealed @system
export interface ReadonlyArrayNode<out T = TreeNode | TreeLeafValue> extends ReadonlyArray<T>, Awaited<TreeNode & WithType<string, NodeKind.Array>> {
}

// @public
export type ReplaceIEventThisPlaceHolder<L extends any[], TThis> = L extends any[] ? {
    [K in keyof L]: L[K] extends IEventThisPlaceHolder ? TThis : L[K];
} : L;

// @public @deprecated
export type RestrictiveReadonlyRecord<K extends symbol | string, T> = {
    readonly [P in symbol | string]: P extends K ? T : never;
};

// @public @system
export type RestrictiveStringRecord<T> = {
    readonly [P in string]: T;
} & {
    readonly [P in symbol]?: never;
};

// @public @sealed
export interface Revertible {
    dispose(): void;
    revert(): void;
    revert(dispose: boolean): void;
    readonly status: RevertibleStatus;
}

// @public @sealed
export type RevertibleFactory = (onRevertibleDisposed?: (revertible: Revertible) => void) => Revertible;

// @public
export enum RevertibleStatus {
    Disposed = 1,
    Valid = 0
}

// @public
export const rollback: unique symbol;

// @public @sealed
export interface RunTransaction {
    <TNode extends TreeNode, TResult>(node: TNode, transaction: (node: TNode) => TResult): TResult;
    <TView extends TreeView<any>, TResult>(tree: TView, transaction: (root: TView["root"]) => TResult): TResult;
    <TNode extends TreeNode, TResult>(node: TNode, transaction: (node: TNode) => TResult | typeof rollback): TResult | typeof rollback;
    <TView extends TreeView<any>, TResult>(tree: TView, transaction: (root: TView["root"]) => TResult | typeof rollback): TResult | typeof rollback;
    <TNode extends TreeNode>(node: TNode, transaction: (node: TNode) => void): void;
    <TView extends TreeView<any>>(tree: TView, transaction: (root: TView["root"]) => void): void;
    <TNode extends TreeNode, TResult>(node: TNode, transaction: (node: TNode) => TResult, preconditions?: readonly TransactionConstraint[]): TResult;
    <TView extends TreeView<any>, TResult>(tree: TView, transaction: (root: TView["root"]) => TResult, preconditions?: readonly TransactionConstraint[]): TResult;
    <TNode extends TreeNode, TResult>(node: TNode, transaction: (node: TNode) => TResult | typeof rollback, preconditions?: readonly TransactionConstraint[]): TResult | typeof rollback;
    <TView extends TreeView<any>, TResult>(tree: TView, transaction: (root: TView["root"]) => TResult | typeof rollback, preconditions?: readonly TransactionConstraint[]): TResult | typeof rollback;
    <TNode extends TreeNode>(node: TNode, transaction: (node: TNode) => void, preconditions?: readonly TransactionConstraint[]): void;
    <TView extends TreeView<any>>(tree: TView, transaction: (root: TView["root"]) => void, preconditions?: readonly TransactionConstraint[]): void;
    readonly rollback: typeof rollback;
}

// @public @sealed
export interface SchemaCompatibilityStatus {
    readonly canInitialize: boolean;
    readonly canUpgrade: boolean;
    readonly canView: boolean;
    readonly isEquivalent: boolean;
}

// @public @sealed
export class SchemaFactory<out TScope extends string | undefined = string | undefined, TName extends number | string = string> extends SchemaFactory_base {
    constructor(
    scope: TScope);
    array<const T extends TreeNodeSchema | readonly TreeNodeSchema[]>(allowedTypes: T): TreeNodeSchemaNonClass<ScopedSchemaName<TScope, `Array<${string}>`>, NodeKind.Array, TreeArrayNode<T> & WithType<ScopedSchemaName<TScope, `Array<${string}>`>, NodeKind.Array>, Iterable<InsertableTreeNodeFromImplicitAllowedTypes<T>>, true, T, undefined>;
    array<const Name extends TName, const T extends ImplicitAllowedTypes>(name: Name, allowedTypes: T): TreeNodeSchemaClass<ScopedSchemaName<TScope, Name>, NodeKind.Array, TreeArrayNode<T> & WithType<ScopedSchemaName<TScope, Name>, NodeKind.Array>, Iterable<InsertableTreeNodeFromImplicitAllowedTypes<T>>, true, T, undefined>;
    arrayRecursive<const Name extends TName, const T extends System_Unsafe.ImplicitAllowedTypesUnsafe>(name: Name, allowedTypes: T): TreeNodeSchemaClass<ScopedSchemaName<TScope, Name>, NodeKind.Array, System_Unsafe.TreeArrayNodeUnsafe<T> & WithType<ScopedSchemaName<TScope, Name>, NodeKind.Array, unknown>, {
        [Symbol.iterator](): Iterator<System_Unsafe.InsertableTreeNodeFromImplicitAllowedTypesUnsafe<T>>;
    }, false, T, undefined>;
    protected getStructuralType(fullName: string, types: TreeNodeSchema | readonly TreeNodeSchema[], builder: () => TreeNodeSchema): TreeNodeSchema;
    get identifier(): FieldSchema<FieldKind.Identifier, typeof SchemaFactory.string>;
    map<const T extends TreeNodeSchema | readonly TreeNodeSchema[]>(allowedTypes: T): TreeNodeSchemaNonClass<ScopedSchemaName<TScope, `Map<${string}>`>, NodeKind.Map, TreeMapNode<T> & WithType<ScopedSchemaName<TScope, `Map<${string}>`>, NodeKind.Map>, MapNodeInsertableData<T>, true, T, undefined>;
    map<Name extends TName, const T extends ImplicitAllowedTypes>(name: Name, allowedTypes: T): TreeNodeSchemaClass<ScopedSchemaName<TScope, Name>, NodeKind.Map, TreeMapNode<T> & WithType<ScopedSchemaName<TScope, Name>, NodeKind.Map>, MapNodeInsertableData<T>, true, T, undefined>;
    mapRecursive<Name extends TName, const T extends System_Unsafe.ImplicitAllowedTypesUnsafe>(name: Name, allowedTypes: T): TreeNodeSchemaClass<ScopedSchemaName<TScope, Name>, NodeKind.Map, System_Unsafe.TreeMapNodeUnsafe<T> & WithType<ScopedSchemaName<TScope, Name>, NodeKind.Map, unknown>, {
        [Symbol.iterator](): Iterator<[
        string,
        System_Unsafe.InsertableTreeNodeFromImplicitAllowedTypesUnsafe<T>
        ]>;
    } | {
        readonly [x: string]: System_Unsafe.InsertableTreeNodeFromImplicitAllowedTypesUnsafe<T>;
    }, false, T, undefined>;
    object<const Name extends TName, const T extends RestrictiveStringRecord<ImplicitFieldSchema>>(name: Name, fields: T): TreeNodeSchemaClass<ScopedSchemaName<TScope, Name>, NodeKind.Object, TreeObjectNode<T, ScopedSchemaName<TScope, Name>>, object & InsertableObjectFromSchemaRecord<T>, true, T>;
    objectRecursive<const Name extends TName, const T extends RestrictiveStringRecord<System_Unsafe.ImplicitFieldSchemaUnsafe>>(name: Name, t: T): TreeNodeSchemaClass<ScopedSchemaName<TScope, Name>, NodeKind.Object, System_Unsafe.TreeObjectNodeUnsafe<T, ScopedSchemaName<TScope, Name>>, object & System_Unsafe.InsertableObjectFromSchemaRecordUnsafe<T>, false, T>;
    readonly scope: TScope;
}

// @public @system
export const SchemaFactory_base: SchemaStatics & (new () => SchemaStatics);

// @public @sealed @system
export interface SchemaStatics {
    readonly boolean: LeafSchema<"boolean", boolean>;
    readonly handle: LeafSchema<"handle", IFluidHandle>;
    readonly leaves: readonly [
    SchemaStatics["string"],
    SchemaStatics["number"],
    SchemaStatics["boolean"],
    SchemaStatics["null"],
    SchemaStatics["handle"]
    ];
    readonly null: LeafSchema<"null", null>;
    readonly number: LeafSchema<"number", number>;
    readonly optional: <const T extends ImplicitAllowedTypes, const TCustomMetadata = unknown>(t: T, props?: Omit<FieldProps<TCustomMetadata>, "defaultProvider">) => FieldSchema<FieldKind.Optional, T, TCustomMetadata>;
    readonly optionalRecursive: <const T extends System_Unsafe.ImplicitAllowedTypesUnsafe, const TCustomMetadata = unknown>(t: T, props?: Omit<FieldProps<TCustomMetadata>, "defaultProvider">) => System_Unsafe.FieldSchemaUnsafe<FieldKind.Optional, T, TCustomMetadata>;
    readonly required: <const T extends ImplicitAllowedTypes, const TCustomMetadata = unknown>(t: T, props?: Omit<FieldProps<TCustomMetadata>, "defaultProvider">) => FieldSchema<FieldKind.Required, T, TCustomMetadata>;
    readonly requiredRecursive: <const T extends System_Unsafe.ImplicitAllowedTypesUnsafe, const TCustomMetadata = unknown>(t: T, props?: Omit<FieldProps<TCustomMetadata>, "defaultProvider">) => System_Unsafe.FieldSchemaUnsafe<FieldKind.Required, T, TCustomMetadata>;
    readonly string: LeafSchema<"string", string>;
}

// @public @system
type ScopedSchemaName<TScope extends string | undefined, TName extends number | string> = TScope extends undefined ? `${TName}` : `${TScope}.${TName}`;

// @public @sealed
export interface SharedObjectKind<out TSharedObject = unknown> extends ErasedType<readonly ["SharedObjectKind", TSharedObject]> {
    is(value: IFluidLoadable): value is IFluidLoadable & TSharedObject;
}

// @public
export const SharedTree: SharedObjectKind<ITree>;

// @public @sealed @system
export interface SimpleNodeSchemaBase<out TNodeKind extends NodeKind, out TCustomMetadata = unknown> {
    readonly kind: TNodeKind;
    readonly metadata: NodeSchemaMetadata<TCustomMetadata>;
}

// @public @system
export namespace System_Unsafe {
    // @system
    export type AllowedTypesUnsafe = readonly LazyItem<TreeNodeSchemaUnsafe>[];
    // @sealed @system
    export type FieldHasDefaultUnsafe<T extends ImplicitFieldSchemaUnsafe> = T extends FieldSchemaUnsafe<FieldKind.Optional | FieldKind.Identifier, ImplicitAllowedTypesUnsafe> ? true : false;
    // @sealed @system
    export interface FieldSchemaUnsafe<out Kind extends FieldKind, out Types extends ImplicitAllowedTypesUnsafe, out TCustomMetadata = unknown> extends FieldSchema<Kind, any, TCustomMetadata> {
        readonly allowedTypes: Types;
        readonly allowedTypeSet: ReadonlySet<TreeNodeSchema>;
        readonly kind: Kind;
    }
    // @system
    export type ImplicitAllowedTypesUnsafe = TreeNodeSchemaUnsafe | readonly LazyItem<Unenforced<TreeNodeSchema>>[];
    // @system
    export type ImplicitFieldSchemaUnsafe = FieldSchemaUnsafe<FieldKind, ImplicitAllowedTypesUnsafe> | ImplicitAllowedTypesUnsafe;
    // @system
    export type InsertableObjectFromSchemaRecordUnsafe<T extends RestrictiveStringRecord<ImplicitFieldSchemaUnsafe>> = {
        readonly [Property in keyof T as FieldHasDefaultUnsafe<T[Property & string]> extends false ? Property : never]: InsertableTreeFieldFromImplicitFieldUnsafe<T[Property & string]>;
    } & {
        readonly [Property in keyof T as FieldHasDefaultUnsafe<T[Property & string]> extends true ? Property : never]?: InsertableTreeFieldFromImplicitFieldUnsafe<T[Property & string]>;
    };
    // @system
    export type InsertableTreeFieldFromImplicitFieldUnsafe<TSchemaInput extends ImplicitFieldSchemaUnsafe, TSchema = UnionToIntersection<TSchemaInput>> = [TSchema] extends [FieldSchemaUnsafe<infer Kind, infer Types>] ? ApplyKindInput<InsertableTreeNodeFromImplicitAllowedTypesUnsafe<Types>, Kind, true> : [TSchema] extends [ImplicitAllowedTypes] ? InsertableTreeNodeFromImplicitAllowedTypesUnsafe<TSchema> : never;
    // @system
    export type InsertableTreeNodeFromAllowedTypesUnsafe<TList extends AllowedTypesUnsafe> = IsUnion<TList> extends true ? never : {
        readonly [Property in keyof TList]: TList[Property] extends LazyItem<infer TSchema extends TreeNodeSchemaUnsafe> ? InsertableTypedNodeUnsafe<TSchema> : never;
    }[number];
    // @system
    export type InsertableTreeNodeFromImplicitAllowedTypesUnsafe<TSchema extends ImplicitAllowedTypesUnsafe> = [TSchema] extends [TreeNodeSchemaUnsafe] ? InsertableTypedNodeUnsafe<TSchema> : [TSchema] extends [AllowedTypesUnsafe] ? InsertableTreeNodeFromAllowedTypesUnsafe<TSchema> : never;
    // @system
    export type InsertableTypedNodeUnsafe<TSchema extends TreeNodeSchemaUnsafe, T = UnionToIntersection<TSchema>> = (T extends TreeNodeSchemaUnsafe<string, NodeKind, TreeNode | TreeLeafValue, never, true> ? NodeBuilderDataUnsafe<T> : never) | (T extends TreeNodeSchemaUnsafe ? NodeFromSchemaUnsafe<T> : never);
    // @system
    export type NodeBuilderDataUnsafe<T extends Unenforced<TreeNodeSchema>> = T extends TreeNodeSchemaUnsafe<string, NodeKind, unknown, infer TBuild> ? TBuild : never;
    // @system
    export type NodeFromSchemaUnsafe<T extends Unenforced<TreeNodeSchema>> = T extends TreeNodeSchemaUnsafe<string, NodeKind, infer TNode> ? TNode : never;
    // @system
    export type ObjectFromSchemaRecordUnsafe<T extends RestrictiveStringRecord<ImplicitFieldSchemaUnsafe>> = {
        -readonly [Property in keyof T]: Property extends string ? TreeFieldFromImplicitFieldUnsafe<T[Property]> : unknown;
    };
    // @sealed @system
    export interface ReadonlyMapInlined<K, T extends ImplicitAllowedTypesUnsafe> {
        [Symbol.iterator](): IterableIterator<[K, TreeNodeFromImplicitAllowedTypesUnsafe<T>]>;
        entries(): IterableIterator<[K, TreeNodeFromImplicitAllowedTypesUnsafe<T>]>;
        // (undocumented)
        forEach(callbackfn: (value: TreeNodeFromImplicitAllowedTypesUnsafe<T>, key: K, map: ReadonlyMap<K, TreeNodeFromImplicitAllowedTypesUnsafe<T>>) => void, thisArg?: any): void;
        // (undocumented)
        get(key: K): TreeNodeFromImplicitAllowedTypesUnsafe<T> | undefined;
        // (undocumented)
        has(key: K): boolean;
        keys(): IterableIterator<K>;
        // (undocumented)
        readonly size: number;
        values(): IterableIterator<TreeNodeFromImplicitAllowedTypesUnsafe<T>>;
    }
    // @sealed @system
    export interface TreeArrayNodeUnsafe<TAllowedTypes extends ImplicitAllowedTypesUnsafe> extends TreeArrayNode<TAllowedTypes, TreeNodeFromImplicitAllowedTypesUnsafe<TAllowedTypes>, InsertableTreeNodeFromImplicitAllowedTypesUnsafe<TAllowedTypes>> {
    }
    // @system
    export type TreeFieldFromImplicitFieldUnsafe<TSchema extends ImplicitFieldSchemaUnsafe> = TSchema extends FieldSchemaUnsafe<infer Kind, infer Types> ? ApplyKind<TreeNodeFromImplicitAllowedTypesUnsafe<Types>, Kind> : TSchema extends ImplicitAllowedTypesUnsafe ? TreeNodeFromImplicitAllowedTypesUnsafe<TSchema> : unknown;
    // @sealed @system
    export interface TreeMapNodeUnsafe<T extends ImplicitAllowedTypesUnsafe> extends ReadonlyMapInlined<string, T>, TreeNode {
        delete(key: string): void;
        set(key: string, value: InsertableTreeNodeFromImplicitAllowedTypesUnsafe<T> | undefined): void;
    }
    // @system
    export type TreeNodeFromImplicitAllowedTypesUnsafe<TSchema extends ImplicitAllowedTypesUnsafe> = TSchema extends TreeNodeSchemaUnsafe ? NodeFromSchemaUnsafe<TSchema> : TSchema extends AllowedTypesUnsafe ? NodeFromSchemaUnsafe<FlexListToUnion<TSchema>> : unknown;
    // @system
    export interface TreeNodeSchemaClassUnsafe<out Name extends string, out Kind extends NodeKind, out TNode extends Unenforced<TreeNode>, in TInsertable, out ImplicitlyConstructable extends boolean, out Info, out TCustomMetadata = unknown> extends TreeNodeSchemaCore<Name, Kind, ImplicitlyConstructable, Info, never, TCustomMetadata> {
        // @sealed
        new (data: TInsertable | InternalTreeNode): Unhydrated<TNode>;
    }
    // @system
    export interface TreeNodeSchemaNonClassUnsafe<out Name extends string, out Kind extends NodeKind, out TNode extends Unenforced<TreeNode | TreeLeafValue>, in TInsertable, out ImplicitlyConstructable extends boolean, out Info = unknown> extends TreeNodeSchemaCore<Name, Kind, ImplicitlyConstructable, Info> {
        // (undocumented)
        create(data: TInsertable): TNode;
    }
    // @system
    export type TreeNodeSchemaUnsafe<Name extends string = string, Kind extends NodeKind = NodeKind, TNode extends Unenforced<TreeNode | TreeLeafValue> = unknown, TBuild = never, ImplicitlyConstructable extends boolean = boolean, Info = unknown> = TreeNodeSchemaClassUnsafe<Name, Kind, TNode, TBuild, ImplicitlyConstructable, Info> | TreeNodeSchemaNonClassUnsafe<Name, Kind, TNode, TBuild, ImplicitlyConstructable, Info>;
    // @system
    export type TreeObjectNodeUnsafe<T extends RestrictiveStringRecord<ImplicitFieldSchemaUnsafe>, TypeName extends string = string> = TreeNode & ObjectFromSchemaRecordUnsafe<T> & WithType<TypeName, NodeKind.Object, T>;
}

// @public
export interface Tagged<V, T extends string = string> {
    // (undocumented)
    tag: T;
    // (undocumented)
    value: V;
}

// @public
export type TelemetryBaseEventPropertyType = string | number | boolean | undefined;

// @public
export type TransactionConstraint = NodeInDocumentConstraint;

// @public
export type TransformedEvent<TThis, E, A extends any[]> = (event: E, listener: (...args: ReplaceIEventThisPlaceHolder<A, TThis>) => void) => TThis;

// @public @sealed
export interface Tree extends TreeNodeApi {
    contains(node: TreeNode, other: TreeNode): boolean;
    readonly runTransaction: RunTransaction;
}

// @public
export const Tree: Tree;

// @public @sealed
export interface TreeArrayNode<TAllowedTypes extends System_Unsafe.ImplicitAllowedTypesUnsafe = ImplicitAllowedTypes, out T = [TAllowedTypes] extends [ImplicitAllowedTypes] ? TreeNodeFromImplicitAllowedTypes<TAllowedTypes> : TreeNodeFromImplicitAllowedTypes<ImplicitAllowedTypes>, in TNew = [TAllowedTypes] extends [ImplicitAllowedTypes] ? InsertableTreeNodeFromImplicitAllowedTypes<TAllowedTypes> : InsertableTreeNodeFromImplicitAllowedTypes<ImplicitAllowedTypes>, in TMoveFrom = ReadonlyArrayNode> extends ReadonlyArrayNode<T> {
    insertAt(index: number, ...value: readonly (TNew | IterableTreeArrayContent<TNew>)[]): void;
    insertAtEnd(...value: readonly (TNew | IterableTreeArrayContent<TNew>)[]): void;
    insertAtStart(...value: readonly (TNew | IterableTreeArrayContent<TNew>)[]): void;
    moveRangeToEnd(sourceStart: number, sourceEnd: number): void;
    moveRangeToEnd(sourceStart: number, sourceEnd: number, source: TMoveFrom): void;
    moveRangeToIndex(destinationGap: number, sourceStart: number, sourceEnd: number): void;
    moveRangeToIndex(destinationGap: number, sourceStart: number, sourceEnd: number, source: TMoveFrom): void;
    moveRangeToStart(sourceStart: number, sourceEnd: number): void;
    moveRangeToStart(sourceStart: number, sourceEnd: number, source: TMoveFrom): void;
    moveToEnd(sourceIndex: number): void;
    moveToEnd(sourceIndex: number, source: TMoveFrom): void;
    moveToIndex(destinationGap: number, sourceIndex: number): void;
    moveToIndex(destinationGap: number, sourceIndex: number, source: TMoveFrom): void;
    moveToStart(sourceIndex: number): void;
    moveToStart(sourceIndex: number, source: TMoveFrom): void;
    push(...value: readonly (TNew | IterableTreeArrayContent<TNew>)[]): void;
    removeAt(index: number): void;
    removeRange(start?: number, end?: number): void;
    values(): IterableIterator<T>;
}

// @public
export const TreeArrayNode: {
    readonly spread: <T>(content: Iterable<T>) => IterableTreeArrayContent<T>;
};

// @public @sealed
export interface TreeChangeEvents {
    nodeChanged(unstable?: unknown): void;
    treeChanged(): void;
}

// @public
export type TreeFieldFromImplicitField<TSchema extends ImplicitFieldSchema = FieldSchema> = TSchema extends FieldSchema<infer Kind, infer Types> ? ApplyKind<TreeNodeFromImplicitAllowedTypes<Types>, Kind> : TSchema extends ImplicitAllowedTypes ? TreeNodeFromImplicitAllowedTypes<TSchema> : TreeNode | TreeLeafValue | undefined;

// @public
export type TreeLeafValue = number | string | boolean | IFluidHandle | null;

// @public @sealed
export interface TreeMapNode<T extends ImplicitAllowedTypes = ImplicitAllowedTypes> extends ReadonlyMap<string, TreeNodeFromImplicitAllowedTypes<T>>, TreeNode {
    delete(key: string): void;
    entries(): IterableIterator<[string, TreeNodeFromImplicitAllowedTypes<T>]>;
    forEach(callbackfn: (value: TreeNodeFromImplicitAllowedTypes<T>, key: string, map: ReadonlyMap<string, TreeNodeFromImplicitAllowedTypes<T>>) => void, thisArg?: any): void;
    keys(): IterableIterator<string>;
    set(key: string, value: InsertableTreeNodeFromImplicitAllowedTypes<T> | undefined): void;
    values(): IterableIterator<TreeNodeFromImplicitAllowedTypes<T>>;
}

// @public @sealed
export abstract class TreeNode implements WithType {
    static [Symbol.hasInstance](value: unknown): value is TreeNode;
    static [Symbol.hasInstance]<TSchema extends abstract new (...args: any[]) => TreeNode>(this: TSchema, value: unknown): value is InstanceType<TSchema>;
    // @deprecated
    abstract get [typeNameSymbol](): string;
    abstract get [typeSchemaSymbol](): TreeNodeSchemaClass;
    protected constructor(token: unknown);
}

// @public @sealed
export interface TreeNodeApi {
    is<TSchema extends ImplicitAllowedTypes>(value: unknown, schema: TSchema): value is TreeNodeFromImplicitAllowedTypes<TSchema>;
    key(node: TreeNode): string | number;
    on<K extends keyof TreeChangeEvents>(node: TreeNode, eventName: K, listener: TreeChangeEvents[K]): () => void;
    parent(node: TreeNode): TreeNode | undefined;
    schema(node: TreeNode | TreeLeafValue): TreeNodeSchema;
    shortId(node: TreeNode): number | string | undefined;
    status(node: TreeNode): TreeStatus;
}

// @public
export type TreeNodeFromImplicitAllowedTypes<TSchema extends ImplicitAllowedTypes = TreeNodeSchema> = TSchema extends TreeNodeSchema ? NodeFromSchema<TSchema> : TSchema extends AllowedTypes ? NodeFromSchema<FlexListToUnion<TSchema>> : unknown;

// @public @sealed
export type TreeNodeSchema<Name extends string = string, Kind extends NodeKind = NodeKind, TNode extends TreeNode | TreeLeafValue = TreeNode | TreeLeafValue, TBuild = never, ImplicitlyConstructable extends boolean = boolean, Info = unknown, TCustomMetadata = unknown> = (TNode extends TreeNode ? TreeNodeSchemaClass<Name, Kind, TNode, TBuild, ImplicitlyConstructable, Info, never, TCustomMetadata> : never) | TreeNodeSchemaNonClass<Name, Kind, TNode, TBuild, ImplicitlyConstructable, Info, never, TCustomMetadata>;

// @public @sealed
export type TreeNodeSchemaClass<Name extends string = string, Kind extends NodeKind = NodeKind, TNode extends TreeNode = TreeNode, TInsertable = never, ImplicitlyConstructable extends boolean = boolean, Info = unknown, TConstructorExtra = never, TCustomMetadata = unknown> = TreeNodeSchemaCore<Name, Kind, ImplicitlyConstructable, Info, TInsertable, TCustomMetadata> & (undefined extends TConstructorExtra ? {
    new (data?: TInsertable | InternalTreeNode | TConstructorExtra): Unhydrated<TNode>;
} : {
    new (data: TInsertable | InternalTreeNode | TConstructorExtra): Unhydrated<TNode>;
});

// @public @sealed
export interface TreeNodeSchemaCore<out Name extends string, out Kind extends NodeKind, out ImplicitlyConstructable extends boolean, out Info = unknown, out TInsertable = never, out TCustomMetadata = unknown> extends SimpleNodeSchemaBase<Kind, TCustomMetadata> {
    // @system
    readonly childTypes: ReadonlySet<TreeNodeSchema>;
    // @sealed @system
    createFromInsertable(data: TInsertable): Unhydrated<TreeNode | TreeLeafValue>;
    readonly identifier: Name;
    readonly implicitlyConstructable: ImplicitlyConstructable;
    readonly info: Info;
}

// @public @sealed @system
export type TreeNodeSchemaNonClass<Name extends string = string, Kind extends NodeKind = NodeKind, TNode extends TreeNode | TreeLeafValue = TreeNode | TreeLeafValue, TInsertable = never, ImplicitlyConstructable extends boolean = boolean, Info = unknown, TConstructorExtra = never, TCustomMetadata = unknown> = TreeNodeSchemaCore<Name, Kind, ImplicitlyConstructable, Info, TInsertable, TCustomMetadata> & (undefined extends TConstructorExtra ? {
    create(data?: TInsertable | TConstructorExtra): TNode;
} : {
    create(data: TInsertable | TConstructorExtra): TNode;
});

// @public
export type TreeObjectNode<T extends RestrictiveStringRecord<ImplicitFieldSchema>, TypeName extends string = string> = TreeNode & ObjectFromSchemaRecord<T> & WithType<TypeName, NodeKind.Object, T>;

// @public
export enum TreeStatus {
    Deleted = 2,
    InDocument = 0,
    New = 3,
    Removed = 1
}

// @public @sealed
export interface TreeView<in out TSchema extends ImplicitFieldSchema> extends IDisposable {
    readonly compatibility: SchemaCompatibilityStatus;
    readonly events: Listenable<TreeViewEvents>;
    initialize(content: InsertableTreeFieldFromImplicitField<TSchema>): void;
    get root(): TreeFieldFromImplicitField<TSchema>;
    set root(newRoot: InsertableTreeFieldFromImplicitField<TSchema>);
    readonly schema: TSchema;
    upgradeSchema(): void;
}

// @public @sealed
export class TreeViewConfiguration<const TSchema extends ImplicitFieldSchema = ImplicitFieldSchema> implements Required<ITreeViewConfiguration<TSchema>> {
    constructor(props: ITreeViewConfiguration<TSchema>);
    readonly enableSchemaValidation: boolean;
    readonly preventAmbiguity: boolean;
    readonly schema: TSchema;
    // (undocumented)
    protected _typeCheck: MakeNominal;
}

// @public @sealed
export interface TreeViewEvents {
    commitApplied(data: CommitMetadata, getRevertible?: RevertibleFactory): void;
    rootChanged(): void;
    schemaChanged(): void;
}

// @public @deprecated @system
const typeNameSymbol: unique symbol;

// @public @system
export const typeSchemaSymbol: unique symbol;

// @public
export type Unenforced<_DesiredExtendsConstraint> = unknown;

// @public
export type Unhydrated<T> = T;

// @public @system
export type UnionToIntersection<T> = (T extends T ? (k: T) => unknown : never) extends (k: infer U) => unknown ? U : never;

// @public
export type ValidateRecursiveSchema<T extends ValidateRecursiveSchemaTemplate<T>> = true;

// @public @system
export type ValidateRecursiveSchemaTemplate<T extends TreeNodeSchemaClass> = TreeNodeSchemaClass<string, NodeKind.Array | NodeKind.Map | NodeKind.Object | NodeKind.Record, TreeNode & WithType<T["identifier"], T["kind"]>, {
    [NodeKind.Object]: T["info"] extends RestrictiveStringRecord<ImplicitFieldSchema> ? InsertableObjectFromSchemaRecord<T["info"]> : unknown;
    [NodeKind.Array]: T["info"] extends ImplicitAllowedTypes ? Iterable<InsertableTreeNodeFromImplicitAllowedTypes<T["info"]>> : unknown;
    [NodeKind.Map]: T["info"] extends ImplicitAllowedTypes ? Iterable<[string, InsertableTreeNodeFromImplicitAllowedTypes<T["info"]>]> : unknown;
    [NodeKind.Record]: {
        readonly [P in string]: InsertableTreeNodeFromImplicitAllowedTypes<T>;
    };
    [NodeKind.Leaf]: unknown;
}[T["kind"]], false, {
    [NodeKind.Object]: RestrictiveStringRecord<ImplicitFieldSchema>;
    [NodeKind.Array]: ImplicitAllowedTypes;
    [NodeKind.Map]: ImplicitAllowedTypes;
    [NodeKind.Record]: ImplicitAllowedTypes;
    [NodeKind.Leaf]: unknown;
}[T["kind"]]>;

// @public @sealed @system
export interface ViewableTree {
    viewWith<TRoot extends ImplicitFieldSchema>(config: TreeViewConfiguration<TRoot>): TreeView<TRoot>;
}

// @public @sealed
export interface WithType<out TName extends string = string, out TKind extends NodeKind = NodeKind, out TInfo = unknown> {
    // @deprecated
    get [typeNameSymbol](): TName;
    get [typeSchemaSymbol](): TreeNodeSchemaClass<TName, TKind, TreeNode, never, boolean, TInfo>;
}

```