import * as Y from 'yjs';
export declare function validatedOrder(order: Y.Array<string>, records: Y.Map<unknown>, label: string): string[];
export declare function requiredSharedMap(parent: Y.Map<unknown>, key: string, label: string): Y.Map<unknown>;
export declare function requiredNestedMap(parent: Y.Map<unknown>, key: string, label: string): Y.Map<unknown>;
export declare function requiredNestedArray(parent: Y.Map<unknown>, key: string, label: string): Y.Array<string>;
export declare function patchRequiredScalar(target: Y.Map<unknown>, key: string, previous: unknown, next: unknown): void;
export declare function patchOptionalScalar(target: Y.Map<unknown>, key: string, previous: unknown, next: unknown): void;
export declare function removeFromOrder(order: Y.Array<string>, id: string): void;
export declare function insertIntoOrder(order: Y.Array<string>, desired: string[], id: string): void;
export declare function optionalSharedString(value: unknown, label: string): string | undefined;
export declare function requiredIdentifier(value: unknown, label: string): string;
export declare function requiredSharedIdentifier(value: unknown, label: string): string;
export declare function requiredString(value: unknown, label: string): string;
export declare function requiredSharedString(value: unknown, label: string): string;
export declare function requiredBoolean(value: unknown, label: string): boolean;
export declare function requiredSharedBoolean(value: unknown, label: string): boolean;
export declare function cloneJsonRecord(value: Record<string, unknown>): Record<string, unknown>;
export declare function cloneJsonValue(value: unknown, seen?: WeakSet<object>): unknown;
export declare function jsonEqual(left: unknown, right: unknown): boolean;
export declare function canonicalJson(value: unknown): string;
export declare function assertNoAddedCollision<T extends {
    id: string;
}>(previous: T[], next: T[], shared: T[], label: string): void;
export declare function changedRecordMissing(label: string, id: string): never;
export declare function invalidInputSidecars(expected: string): never;
export declare function invalidSharedSidecars(label: string): never;
export declare function isRecord(value: unknown): value is Record<string, unknown>;