import type { Transaction } from './connections';
import { type Cascade, type DeferMode, type EventType, type LoadStrategy, type PopulatePath, type QueryOrderMap, ReferenceKind } from './enums';
import { type AssignOptions, type Collection, type EntityFactory, type EntityIdentifier, type EntityLoaderOptions, type EntityRepository, Reference, type ScalarReference } from './entity';
import type { MikroORM } from './MikroORM';
import type { SerializationContext, SerializeOptions } from './serialization';
import type { EntitySchema, MetadataStorage } from './metadata';
import type { Type, types } from './types';
import type { Platform } from './platforms';
import type { Configuration, RawQueryFragment } from './utils';
import type { EntityManager } from './EntityManager';
import type { EmbeddedPrefixMode } from './decorators/Embedded';
import type { EventSubscriber } from './events';
import type { FilterOptions, FindOneOptions, FindOptions, LoadHint } from './drivers';
export type Constructor<T = unknown> = new (...args: any[]) => T;
export type Dictionary<T = any> = {
    [k: string]: T;
};
export type EntityKey<T = unknown, B extends boolean = false> = string & {
    [K in keyof T]-?: CleanKeys<T, K, B> extends never ? never : K;
}[keyof T];
export type EntityValue<T> = T[EntityKey<T>];
export type EntityDataValue<T> = EntityData<T>[EntityKey<T>];
export type FilterKey<T> = keyof FilterQuery<T>;
export type AsyncFunction<R = any, T = Dictionary> = (args: T) => Promise<T>;
export type Compute<T> = {
    [K in keyof T]: T[K];
} & {};
type InternalKeys = 'EntityRepositoryType' | 'PrimaryKeyProp' | 'OptionalProps' | 'EagerProps' | 'HiddenProps' | '__selectedType' | '__loadedType';
export type CleanKeys<T, K extends keyof T, B extends boolean = false> = (T[K] & {}) extends Function ? never : K extends symbol | InternalKeys ? never : B extends true ? (T[K] & {}) extends Scalar ? never : K : K;
export type FunctionKeys<T, K extends keyof T> = T[K] extends Function ? K : never;
export type Cast<T, R> = T extends R ? T : R;
export type IsUnknown<T> = T extends unknown ? unknown extends T ? true : never : never;
export type IsAny<T> = 0 extends (1 & T) ? true : false;
export type IsNever<T, True = true, False = false> = [T] extends [never] ? True : False;
export type MaybePromise<T> = T | Promise<T>;
export type NoInfer<T> = [T][T extends any ? 0 : never];
export type DeepPartial<T> = T & {
    [P in keyof T]?: T[P] extends (infer U)[] ? DeepPartial<U>[] : T[P] extends Readonly<infer U>[] ? Readonly<DeepPartial<U>>[] : DeepPartial<T[P]>;
};
export declare const EntityRepositoryType: unique symbol;
export declare const PrimaryKeyProp: unique symbol;
export declare const OptionalProps: unique symbol;
export declare const EagerProps: unique symbol;
export declare const HiddenProps: unique symbol;
export declare const Config: unique symbol;
export type Opt<T = unknown> = T & Opt.Brand;
export declare namespace Opt {
    const __optional: unique symbol;
    interface Brand {
        [__optional]?: 1;
    }
}
export type RequiredNullable<T = never> = (T & RequiredNullable.Brand) | null;
export declare namespace RequiredNullable {
    const __requiredNullable: unique symbol;
    interface Brand {
        [__requiredNullable]?: 1;
    }
}
export type Hidden<T = unknown> = T & Hidden.Brand;
export declare namespace Hidden {
    const __hidden: unique symbol;
    interface Brand {
        [__hidden]?: 1;
    }
}
export type DefineConfig<T extends TypeConfig> = T & DefineConfig.Brand;
export declare namespace DefineConfig {
    const __config: unique symbol;
    interface Brand {
        [__config]?: 1;
    }
}
export type CleanTypeConfig<T> = Compute<Pick<T, Extract<keyof T, keyof TypeConfig>>>;
export interface TypeConfig {
    forceObject?: boolean;
}
export type UnwrapPrimary<T> = T extends Scalar ? T : T extends Reference<infer U> ? Primary<U> : Primary<T>;
type PrimaryPropToType<T, Keys extends (keyof T)[]> = {
    [Index in keyof Keys]: UnwrapPrimary<T[Keys[Index]]>;
};
type ReadonlyPrimary<T> = T extends any[] ? Readonly<T> : T;
export type Primary<T> = IsAny<T> extends true ? any : T extends {
    [PrimaryKeyProp]?: infer PK;
} ? PK extends undefined ? Omit<T, typeof PrimaryKeyProp> : PK extends keyof T ? ReadonlyPrimary<UnwrapPrimary<T[PK]>> : PK extends (keyof T)[] ? ReadonlyPrimary<PrimaryPropToType<T, PK>> : PK : T extends {
    _id?: infer PK;
} ? ReadonlyPrimary<PK> | string : T extends {
    id?: infer PK;
} ? ReadonlyPrimary<PK> : T extends {
    uuid?: infer PK;
} ? ReadonlyPrimary<PK> : T;
/** @internal */
export type PrimaryProperty<T> = T extends {
    [PrimaryKeyProp]?: infer PK;
} ? (PK extends keyof T ? PK : (PK extends any[] ? PK[number] : never)) : T extends {
    _id?: any;
} ? (T extends {
    id?: any;
} ? 'id' | '_id' : '_id') : T extends {
    id?: any;
} ? 'id' : T extends {
    uuid?: any;
} ? 'uuid' : never;
export type IPrimaryKeyValue = number | string | bigint | Date | {
    toHexString(): string;
};
export type IPrimaryKey<T extends IPrimaryKeyValue = IPrimaryKeyValue> = T;
export type Scalar = boolean | number | string | bigint | symbol | Date | RegExp | Uint8Array | {
    toHexString(): string;
};
export type ExpandScalar<T> = null | (T extends string ? T | RegExp : T extends Date ? Date | string : T extends bigint ? bigint | string | number : T);
export type OperatorMap<T> = {
    $and?: ExpandQuery<T>[];
    $or?: ExpandQuery<T>[];
    $eq?: ExpandScalar<T> | readonly ExpandScalar<T>[];
    $ne?: ExpandScalar<T>;
    $in?: readonly ExpandScalar<T>[];
    $nin?: readonly ExpandScalar<T>[];
    $not?: ExpandQuery<T>;
    $none?: ExpandQuery<T>;
    $some?: ExpandQuery<T>;
    $every?: ExpandQuery<T>;
    $gt?: ExpandScalar<T>;
    $gte?: ExpandScalar<T>;
    $lt?: ExpandScalar<T>;
    $lte?: ExpandScalar<T>;
    $like?: string;
    $re?: string;
    $ilike?: string;
    $fulltext?: string;
    $overlap?: readonly string[] | string | object;
    $contains?: readonly string[] | string | object;
    $contained?: readonly string[] | string | object;
    $exists?: boolean;
    $hasKey?: string;
    $hasKeys?: readonly string[];
    $hasSomeKeys?: readonly string[];
};
export type FilterItemValue<T> = T | ExpandScalar<T> | Primary<T>;
export type FilterValue<T> = OperatorMap<FilterItemValue<T>> | FilterItemValue<T> | FilterItemValue<T>[] | null;
export type FilterObject<T> = {
    -readonly [K in EntityKey<T>]?: ExpandQuery<ExpandProperty<T[K]>> | FilterValue<ExpandProperty<T[K]>> | null;
};
export type ExpandObject<T> = T extends object ? T extends Scalar ? never : FilterObject<T> : never;
export type ExpandQuery<T> = T extends object ? T extends Scalar ? never : FilterQuery<T> : FilterValue<T>;
export type EntityProps<T> = {
    -readonly [K in EntityKey<T>]?: T[K];
};
export type ObjectQuery<T> = OperatorMap<T> & FilterObject<T>;
export type FilterQuery<T> = ObjectQuery<T> | NonNullable<ExpandScalar<Primary<T>>> | NonNullable<EntityProps<T> & OperatorMap<T>> | FilterQuery<T>[];
export type QBFilterQuery<T = any> = ObjectQuery<T> | Dictionary;
export interface IWrappedEntity<Entity extends object> {
    isInitialized(): boolean;
    isTouched(): boolean;
    isManaged(): boolean;
    populated(populated?: boolean): void;
    populate<Hint extends string = never>(populate: readonly AutoPath<Entity, Hint, PopulatePath.ALL>[] | false, options?: EntityLoaderOptions<Entity>): Promise<Loaded<Entity, Hint>>;
    init<Hint extends string = never, Fields extends string = '*', Exclude extends string = never>(options?: FindOneOptions<Entity, Hint, Fields, Exclude>): Promise<Loaded<Entity, Hint, Fields, Exclude> | null>;
    toReference(): Ref<Entity> & LoadedReference<Loaded<Entity, AddEager<Entity>>>;
    toObject(): EntityDTO<Entity>;
    toObject(ignoreFields: never[]): EntityDTO<Entity>;
    toObject<Ignored extends EntityKey<Entity>>(ignoreFields: Ignored[]): Omit<EntityDTO<Entity>, Ignored>;
    toJSON(...args: any[]): EntityDTO<Entity>;
    toPOJO(): EntityDTO<Entity>;
    serialize<Naked extends FromEntityType<Entity> = FromEntityType<Entity>, Hint extends string = never, Exclude extends string = never>(options?: SerializeOptions<Naked, Hint, Exclude>): EntityDTO<Loaded<Naked, Hint>>;
    setSerializationContext<Hint extends string = never, Fields extends string = '*', Exclude extends string = never>(options: LoadHint<Entity, Hint, Fields, Exclude>): void;
    assign<Naked extends FromEntityType<Entity> = FromEntityType<Entity>, Convert extends boolean = false, Data extends EntityData<Naked, Convert> | Partial<EntityDTO<Naked>> = EntityData<Naked, Convert> | Partial<EntityDTO<Naked>>>(data: Data & IsSubset<EntityData<Naked, Convert>, Data>, options?: AssignOptions<Convert>): MergeSelected<Entity, Naked, keyof Data & string>;
    getSchema(): string | undefined;
    setSchema(schema?: string): void;
}
export interface IWrappedEntityInternal<Entity extends object> extends IWrappedEntity<Entity> {
    hasPrimaryKey(): boolean;
    getPrimaryKey(convertCustomTypes?: boolean): Primary<Entity> | null;
    getPrimaryKeys(convertCustomTypes?: boolean): Primary<Entity>[] | null;
    setPrimaryKey(val: Primary<Entity>): void;
    getSerializedPrimaryKey(): string & keyof Entity;
    __meta: EntityMetadata<Entity>;
    __data: Dictionary;
    __em?: EntityManager;
    __platform: Platform;
    __config: Configuration;
    __factory: EntityFactory;
    __hydrator: IHydrator;
    __initialized: boolean;
    __touched: boolean;
    __originalEntityData?: EntityData<Entity>;
    __loadedProperties: Set<string>;
    __identifier?: EntityIdentifier | EntityIdentifier[];
    __managed: boolean;
    __processing: boolean;
    __schema?: string;
    __populated: boolean;
    __onLoadFired: boolean;
    __reference?: Ref<Entity>;
    __pk?: Primary<Entity>;
    __primaryKeys: Primary<Entity>[];
    __serializationContext: {
        root?: SerializationContext<Entity>;
        populate?: PopulateOptions<Entity>[];
        fields?: Set<string>;
        exclude?: string[];
    };
}
export type AnyEntity<T = any> = Partial<T>;
export type EntityClass<T> = Function & {
    prototype: T;
};
export type EntityClassGroup<T> = {
    entity: EntityClass<T>;
    schema: EntityMetadata<T> | EntitySchema<T>;
};
export type EntityName<T> = string | EntityClass<T> | EntitySchema<T, any> | {
    name: string;
};
export type GetRepository<Entity extends {
    [k: PropertyKey]: any;
}, Fallback> = Entity[typeof EntityRepositoryType] extends EntityRepository<any> | undefined ? NonNullable<Entity[typeof EntityRepositoryType]> : Fallback;
export type EntityDataPropValue<T> = T | Primary<T>;
type ExpandEntityProp<T, C extends boolean = false> = T extends Record<string, any> ? {
    [K in keyof T as CleanKeys<T, K>]?: EntityDataProp<ExpandProperty<T[K]>, C> | EntityDataPropValue<ExpandProperty<T[K]>> | null;
} | EntityDataPropValue<ExpandProperty<T>> : T;
type ExpandRequiredEntityProp<T, I, C extends boolean> = T extends Record<string, any> ? ExpandRequiredEntityPropObject<T, I, C> | EntityDataPropValue<ExpandProperty<T>> : T;
type ExpandRequiredEntityPropObject<T, I = never, C extends boolean = false> = {
    [K in keyof T as RequiredKeys<T, K, I>]: RequiredEntityDataProp<ExpandProperty<T[K]>, T, C> | EntityDataPropValue<ExpandProperty<T[K]>>;
} & {
    [K in keyof T as OptionalKeys<T, K, I>]?: RequiredEntityDataProp<ExpandProperty<T[K]>, T, C> | EntityDataPropValue<ExpandProperty<T[K]>> | null | undefined;
};
type NonArrayObject = object & {
    [Symbol.iterator]?: never;
};
export type EntityDataProp<T, C extends boolean> = T extends Date ? string | Date : T extends Scalar ? T : T extends {
    __runtime?: infer Runtime;
    __raw?: infer Raw;
} ? (C extends true ? Raw : Runtime) : T extends Reference<infer U> ? EntityDataNested<U, C> : T extends ScalarReference<infer U> ? EntityDataProp<U, C> : T extends Collection<infer U, any> ? U | U[] | EntityDataNested<U, C> | EntityDataNested<U, C>[] : T extends readonly (infer U)[] ? U extends NonArrayObject ? U | U[] | EntityDataNested<U, C> | EntityDataNested<U, C>[] : U[] | EntityDataNested<U, C>[] : EntityDataNested<T, C>;
export type RequiredEntityDataProp<T, O, C extends boolean> = T extends Date ? string | Date : Exclude<T, null> extends RequiredNullable.Brand ? T | null : T extends Scalar ? T : T extends {
    __runtime?: infer Runtime;
    __raw?: infer Raw;
} ? (C extends true ? Raw : Runtime) : T extends Reference<infer U> ? RequiredEntityDataNested<U, O, C> : T extends ScalarReference<infer U> ? RequiredEntityDataProp<U, O, C> : T extends Collection<infer U, any> ? U | U[] | RequiredEntityDataNested<U, O, C> | RequiredEntityDataNested<U, O, C>[] : T extends readonly (infer U)[] ? U extends NonArrayObject ? U | U[] | RequiredEntityDataNested<U, O, C> | RequiredEntityDataNested<U, O, C>[] : U[] | RequiredEntityDataNested<U, O, C>[] : RequiredEntityDataNested<T, O, C>;
export type EntityDataNested<T, C extends boolean = false> = T extends undefined ? never : T extends any[] ? Readonly<T> : EntityData<T, C> | ExpandEntityProp<T, C>;
type EntityDataItem<T, C extends boolean> = C extends false ? T | EntityDataProp<T, C> | null : EntityDataProp<T, C> | null;
export type RequiredEntityDataNested<T, O, C extends boolean> = T extends any[] ? Readonly<T> : RequiredEntityData<T, O> | ExpandRequiredEntityProp<T, O, C>;
type ExplicitlyOptionalProps<T> = (T extends {
    [OptionalProps]?: infer K;
} ? K : never) | ({
    [K in keyof T]: T[K] extends Opt ? K : never;
}[keyof T] & {});
type NullableKeys<T, V = null> = {
    [K in keyof T]: V extends T[K] ? K : never;
}[keyof T];
type RequiredNullableKeys<T> = {
    [K in keyof T]: Exclude<T[K], null> extends RequiredNullable.Brand ? K : never;
}[keyof T];
type ProbablyOptionalProps<T> = PrimaryProperty<T> | ExplicitlyOptionalProps<T> | Exclude<NonNullable<NullableKeys<T, null | undefined>>, RequiredNullableKeys<T>>;
type IsOptional<T, K extends keyof T, I> = T[K] extends Collection<any, any> ? true : ExtractType<T[K]> extends I ? true : K extends ProbablyOptionalProps<T> ? true : false;
type RequiredKeys<T, K extends keyof T, I> = IsOptional<T, K, I> extends false ? CleanKeys<T, K> : never;
type OptionalKeys<T, K extends keyof T, I> = IsOptional<T, K, I> extends false ? never : CleanKeys<T, K>;
export type EntityData<T, C extends boolean = false> = {
    [K in EntityKey<T>]?: EntityDataItem<T[K] & {}, C>;
};
export type RequiredEntityData<T, I = never, C extends boolean = false> = {
    [K in keyof T as RequiredKeys<T, K, I>]: T[K] | RequiredEntityDataProp<T[K], T, C> | Primary<T[K]>;
} & {
    [K in keyof T as OptionalKeys<T, K, I>]?: T[K] | RequiredEntityDataProp<T[K], T, C> | Primary<T[K]> | null;
};
export type EntityDictionary<T> = EntityData<T> & Record<any, any>;
type ExtractEagerProps<T> = T extends {
    [EagerProps]?: infer PK;
} ? PK : never;
type Relation<T> = {
    [P in keyof T as T[P] extends unknown[] | Record<string | number | symbol, unknown> ? P : never]?: T[P];
};
/** Identity type that can be used to get around issues with cycles in bidirectional relations. It will disable reflect-metadata inference. */
export type Rel<T> = T;
/** Alias for `ScalarReference` (see {@apilink Ref}). */
export type ScalarRef<T> = ScalarReference<T>;
/** Alias for `Reference<T> & { id: number }` (see {@apilink Ref}). */
export type EntityRef<T extends object> = true extends IsUnknown<PrimaryProperty<T>> ? Reference<T> : IsAny<T> extends true ? Reference<T> : ({
    [K in PrimaryProperty<T> & keyof T]: T[K];
} & Reference<T>);
/**
 * Ref type represents a `Reference` instance, and adds the primary keys to its prototype automatically, so you can do
 * `ref.id` instead of `ref.unwrap().id`. It resolves to either `ScalarRef` or `EntityRef`, based on the type argument.
 */
export type Ref<T> = T extends any ? IsAny<T> extends true ? Reference<T & object> : T extends Scalar ? ScalarReference<T> : EntityRef<T & object> : never;
type ExtractHiddenProps<T> = (T extends {
    [HiddenProps]?: infer K;
} ? K : never) | ({
    [K in keyof T]: T[K] extends Hidden ? K : never;
}[keyof T] & {});
type ExcludeHidden<T, K extends keyof T> = K extends ExtractHiddenProps<T> ? never : K;
type ExtractConfig<T> = T extends {
    [Config]?: infer K;
} ? (K & TypeConfig) : TypeConfig;
type PreferExplicitConfig<E, I> = IsNever<E, I, E>;
type PrimaryOrObject<T, U, C extends TypeConfig> = PreferExplicitConfig<C, ExtractConfig<T>>['forceObject'] extends true ? {
    [K in PrimaryProperty<U> & keyof U]: U[K];
} : Primary<U>;
export type EntityDTOProp<E, T, C extends TypeConfig = never> = T extends Scalar ? T : T extends {
    __serialized?: infer U;
} ? (IsUnknown<U> extends false ? U : T) : T extends LoadedReference<infer U> ? EntityDTO<U, C> : T extends Reference<infer U> ? PrimaryOrObject<E, U, C> : T extends ScalarReference<infer U> ? U : T extends LoadedCollection<infer U> ? EntityDTO<U, C>[] : T extends Collection<infer U> ? PrimaryOrObject<E, U, C>[] : T extends readonly (infer U)[] ? (T extends readonly any[] ? T : U[]) : T extends Relation<T> ? EntityDTO<T, C> : T;
type DTOProbablyOptionalProps<T> = NonNullable<NullableKeys<T, undefined>>;
type DTOIsOptional<T, K extends keyof T> = T[K] extends LoadedCollection<any> ? false : K extends PrimaryProperty<T> ? false : K extends DTOProbablyOptionalProps<T> ? true : false;
type DTORequiredKeys<T, K extends keyof T> = DTOIsOptional<T, K> extends false ? ExcludeHidden<T, K> & CleanKeys<T, K> : never;
type DTOOptionalKeys<T, K extends keyof T> = DTOIsOptional<T, K> extends false ? never : ExcludeHidden<T, K> & CleanKeys<T, K>;
export type EntityDTO<T, C extends TypeConfig = never> = {
    [K in keyof T as DTORequiredKeys<T, K>]: EntityDTOProp<T, T[K], C> | AddOptional<T[K]>;
} & {
    [K in keyof T as DTOOptionalKeys<T, K>]?: EntityDTOProp<T, T[K], C> | AddOptional<T[K]>;
};
type PropertyName<T> = IsUnknown<T> extends false ? keyof T : string;
type TableName = {
    name: string;
    schema?: string;
    toString: () => string;
};
export type FormulaTable = {
    alias: string;
    name: string;
    schema?: string;
    qualifiedName: string;
    toString: () => string;
};
export type IndexCallback<T> = (table: TableName, columns: Record<PropertyName<T>, string>, indexName: string) => string | RawQueryFragment;
export type FormulaCallback<T> = (table: FormulaTable, columns: Record<PropertyName<T>, string>) => string;
export type CheckCallback<T> = (columns: Record<PropertyName<T>, string>) => string;
export type GeneratedColumnCallback<T> = (columns: Record<keyof T, string>) => string;
export interface CheckConstraint<T = any> {
    name?: string;
    property?: string;
    expression: string | CheckCallback<T>;
}
export type AnyString = string & {};
export interface EntityProperty<Owner = any, Target = any> {
    name: EntityKey<Owner>;
    entity: () => EntityName<Owner>;
    type: keyof typeof types | AnyString;
    runtimeType: 'number' | 'string' | 'boolean' | 'bigint' | 'Buffer' | 'Date' | 'object' | 'any' | AnyString;
    targetMeta?: EntityMetadata<Target>;
    columnTypes: string[];
    generated?: string | GeneratedColumnCallback<Owner>;
    customType?: Type<any>;
    customTypes: (Type<any> | undefined)[];
    hasConvertToJSValueSQL: boolean;
    hasConvertToDatabaseValueSQL: boolean;
    autoincrement?: boolean;
    returning?: boolean;
    primary?: boolean;
    serializedPrimaryKey: boolean;
    groups?: string[];
    lazy?: boolean;
    array?: boolean;
    length?: number;
    precision?: number;
    scale?: number;
    kind: ReferenceKind;
    ref?: boolean;
    fieldNames: string[];
    fieldNameRaw?: string;
    default?: string | number | boolean | null;
    defaultRaw?: string;
    formula?: FormulaCallback<Owner>;
    filters?: FilterOptions;
    prefix?: string | boolean;
    prefixMode?: EmbeddedPrefixMode;
    embedded?: [EntityKey<Owner>, EntityKey<Owner>];
    embeddedPath?: string[];
    embeddable: EntityClass<Owner>;
    embeddedProps: Dictionary<EntityProperty>;
    discriminatorColumn?: string;
    object?: boolean;
    index?: boolean | string;
    unique?: boolean | string;
    nullable?: boolean;
    inherited?: boolean;
    renamedFrom?: string;
    stiFieldNames?: string[];
    stiFieldNameMap?: Dictionary<string>;
    unsigned?: boolean;
    mapToPk?: boolean;
    persist?: boolean;
    hydrate?: boolean;
    trackChanges?: boolean;
    hidden?: boolean;
    enum?: boolean;
    items?: (number | string)[];
    nativeEnumName?: string;
    version?: boolean;
    concurrencyCheck?: boolean;
    eager?: boolean;
    setter?: boolean;
    getter?: boolean;
    getterName?: keyof Owner;
    accessor?: EntityKey<Owner>;
    cascade: Cascade[];
    orphanRemoval?: boolean;
    onCreate?: (entity: Owner, em: EntityManager) => any;
    onUpdate?: (entity: Owner, em: EntityManager) => any;
    deleteRule?: 'cascade' | 'no action' | 'set null' | 'set default' | AnyString;
    updateRule?: 'cascade' | 'no action' | 'set null' | 'set default' | AnyString;
    strategy?: LoadStrategy;
    owner: boolean;
    inversedBy: EntityKey<Target>;
    mappedBy: EntityKey<Target>;
    where?: FilterQuery<Target>;
    orderBy?: QueryOrderMap<Owner> | QueryOrderMap<Owner>[];
    customOrder?: string[] | number[] | boolean[];
    fixedOrder?: boolean;
    fixedOrderColumn?: string;
    pivotTable: string;
    pivotEntity: string;
    joinColumns: string[];
    ownColumns: string[];
    inverseJoinColumns: string[];
    referencedColumnNames: string[];
    referencedTableName: string;
    referencedPKs: EntityKey<Owner>[];
    serializer?: (value: any, options?: SerializeOptions<any>) => any;
    serializedName?: string;
    comment?: string;
    /** mysql only */
    extra?: string;
    userDefined?: boolean;
    optional?: boolean;
    ignoreSchemaChanges?: ('type' | 'extra' | 'default')[];
    deferMode?: DeferMode;
    createForeignKeyConstraint: boolean;
    foreignKeyName?: string;
}
export declare class EntityMetadata<T = any> {
    private static counter;
    readonly _id: number;
    readonly propertyOrder: Map<string, number>;
    constructor(meta?: Partial<EntityMetadata>);
    addProperty(prop: Partial<EntityProperty<T>>, sync?: boolean): void;
    removeProperty(name: string, sync?: boolean): void;
    getPrimaryProps(flatten?: boolean): EntityProperty<T>[];
    getPrimaryProp(): EntityProperty<T>;
    createColumnMappingObject(): Record<PropertyName<T>, string>;
    get tableName(): string;
    set tableName(name: string);
    sync(initIndexes?: boolean): void;
    private initIndexes;
    /** @internal */
    clone(): this;
}
export interface SimpleColumnMeta {
    name: string;
    type: string;
}
export interface EntityMetadata<T = any> {
    name?: string;
    className: string;
    tableName: string;
    schema?: string;
    pivotTable?: boolean;
    virtual?: boolean;
    expression?: string | ((em: any, where: ObjectQuery<T>, options: FindOptions<T, any, any, any>) => MaybePromise<object | string>);
    discriminatorColumn?: EntityKey<T> | AnyString;
    discriminatorValue?: number | string;
    discriminatorMap?: Dictionary<string>;
    embeddable: boolean;
    constructorParams: EntityKey<T>[];
    forceConstructor: boolean;
    toJsonParams: string[];
    extends: string;
    collection: string;
    path: string;
    primaryKeys: EntityKey<T>[];
    simplePK: boolean;
    compositePK: boolean;
    versionProperty: EntityKey<T>;
    concurrencyCheckKeys: Set<EntityKey<T>>;
    serializedPrimaryKey: EntityKey<T>;
    properties: {
        [K in EntityKey<T>]: EntityProperty<T>;
    };
    props: EntityProperty<T>[];
    relations: EntityProperty<T>[];
    bidirectionalRelations: EntityProperty<T>[];
    referencingProperties: {
        meta: EntityMetadata<T>;
        prop: EntityProperty<T>;
    }[];
    comparableProps: EntityProperty<T>[];
    trackingProps: EntityProperty<T>[];
    hydrateProps: EntityProperty<T>[];
    uniqueProps: EntityProperty<T>[];
    getterProps: EntityProperty<T>[];
    indexes: {
        properties?: EntityKey<T> | EntityKey<T>[];
        name?: string;
        type?: string;
        options?: Dictionary;
        expression?: string | IndexCallback<T>;
    }[];
    uniques: {
        properties?: EntityKey<T> | EntityKey<T>[];
        name?: string;
        options?: Dictionary;
        expression?: string | IndexCallback<T>;
        deferMode?: DeferMode | `${DeferMode}`;
    }[];
    checks: CheckConstraint<T>[];
    repositoryClass?: string;
    repository: () => EntityClass<EntityRepository<any>>;
    hooks: {
        [K in EventType]?: (keyof T | EventSubscriber<T>[EventType])[];
    };
    prototype: T;
    class: EntityClass<T>;
    abstract: boolean;
    useCache: boolean;
    filters: Dictionary<FilterDef>;
    comment?: string;
    selfReferencing?: boolean;
    hasUniqueProps?: boolean;
    readonly?: boolean;
    polymorphs?: EntityMetadata[];
    root: EntityMetadata<T>;
    definedProperties: Dictionary;
    hasTriggers?: boolean;
    /** @internal can be used for computed numeric cache keys */
    readonly _id: number;
}
export interface CreateSchemaOptions {
    wrap?: boolean;
    schema?: string;
}
export interface ClearDatabaseOptions {
    schema?: string;
    truncate?: boolean;
}
export interface EnsureDatabaseOptions extends CreateSchemaOptions, ClearDatabaseOptions {
    clear?: boolean;
    create?: boolean;
    forceCheck?: boolean;
}
export interface DropSchemaOptions {
    wrap?: boolean;
    dropMigrationsTable?: boolean;
    dropForeignKeys?: boolean;
    dropDb?: boolean;
    schema?: string;
}
export interface UpdateSchemaOptions<DatabaseSchema = unknown> {
    wrap?: boolean;
    safe?: boolean;
    dropDb?: boolean;
    dropTables?: boolean;
    schema?: string;
    fromSchema?: DatabaseSchema;
}
export interface RefreshDatabaseOptions extends CreateSchemaOptions {
    ensureIndexes?: boolean;
    dropDb?: boolean;
}
export interface ISchemaGenerator {
    createSchema(options?: CreateSchemaOptions): Promise<void>;
    ensureDatabase(options?: EnsureDatabaseOptions): Promise<boolean>;
    getCreateSchemaSQL(options?: CreateSchemaOptions): Promise<string>;
    dropSchema(options?: DropSchemaOptions): Promise<void>;
    getDropSchemaSQL(options?: Omit<DropSchemaOptions, 'dropDb'>): Promise<string>;
    updateSchema(options?: UpdateSchemaOptions): Promise<void>;
    getUpdateSchemaSQL(options?: UpdateSchemaOptions): Promise<string>;
    getUpdateSchemaMigrationSQL(options?: UpdateSchemaOptions): Promise<{
        up: string;
        down: string;
    }>;
    createDatabase(name?: string): Promise<void>;
    dropDatabase(name?: string): Promise<void>;
    execute(sql: string, options?: {
        wrap?: boolean;
    }): Promise<void>;
    ensureIndexes(): Promise<void>;
    refreshDatabase(options?: RefreshDatabaseOptions): Promise<void>;
    clearDatabase(options?: ClearDatabaseOptions): Promise<void>;
}
export type ImportsResolver = (alias: string, basePath: string, extension: '.js' | '', originFileName: string) => {
    path: string;
    name: string;
} | undefined;
export interface GenerateOptions {
    path?: string;
    save?: boolean;
    schema?: string;
    takeTables?: (RegExp | string)[];
    skipTables?: (RegExp | string)[];
    skipColumns?: Dictionary<(RegExp | string)[]>;
    forceUndefined?: boolean;
    undefinedDefaults?: boolean;
    bidirectionalRelations?: boolean;
    identifiedReferences?: boolean;
    entityDefinition?: 'decorators' | 'defineEntity' | 'entitySchema';
    inferEntityType?: boolean;
    enumMode?: 'ts-enum' | 'union-type' | 'dictionary';
    esmImport?: boolean;
    scalarTypeInDecorator?: boolean;
    scalarPropertiesForRelations?: 'always' | 'never' | 'smart';
    fileName?: (className: string) => string;
    onImport?: ImportsResolver;
    extraImports?: (basePath: string, originFileName: string) => string[] | undefined;
    onlyPurePivotTables?: boolean;
    outputPurePivotTables?: boolean;
    readOnlyPivotTables?: boolean;
    customBaseEntityName?: string;
    useCoreBaseEntity?: boolean;
    coreImportsPrefix?: string;
    onInitialMetadata?: MetadataProcessor;
    onProcessedMetadata?: MetadataProcessor;
    /** @deprecated use `entityDefinition: 'entitySchema'` instead */
    entitySchema?: boolean;
}
export interface IEntityGenerator {
    generate(options?: GenerateOptions): Promise<string[]>;
}
export type UmzugMigration = {
    name: string;
    path?: string;
};
export type MigrateOptions = {
    from?: string | number;
    to?: string | number;
    migrations?: string[];
    transaction?: Transaction;
};
export type MigrationResult = {
    fileName: string;
    code: string;
    diff: MigrationDiff;
};
export type MigrationRow = {
    name: string;
    executed_at: Date;
};
/**
 * @internal
 */
export interface IMigratorStorage {
    executed(): Promise<string[]>;
    logMigration(params: Dictionary): Promise<void>;
    unlogMigration(params: Dictionary): Promise<void>;
    getExecutedMigrations(): Promise<MigrationRow[]>;
    ensureTable?(): Promise<void>;
    setMasterMigration(trx: Transaction): void;
    unsetMasterMigration(): void;
    getMigrationName(name: string): string;
    getTableName?(): {
        schemaName?: string;
        tableName: string;
    };
}
export interface IMigrator {
    /**
     * Checks current schema for changes, generates new migration if there are any.
     */
    createMigration(path?: string, blank?: boolean, initial?: boolean, name?: string): Promise<MigrationResult>;
    /**
     * Checks current schema for changes.
     */
    checkMigrationNeeded(): Promise<boolean>;
    /**
     * Creates initial migration. This generates the schema based on metadata, and checks whether all the tables
     * are already present. If yes, it will also automatically log the migration as executed.
     * Initial migration can be created only if the schema is already aligned with the metadata, or when no schema
     * is present - in such case regular migration would have the same effect.
     */
    createInitialMigration(path?: string): Promise<MigrationResult>;
    /**
     * Returns list of already executed migrations.
     */
    getExecutedMigrations(): Promise<MigrationRow[]>;
    /**
     * Returns list of pending (not yet executed) migrations found in the migration directory.
     */
    getPendingMigrations(): Promise<UmzugMigration[]>;
    /**
     * Executes specified migrations. Without parameter it will migrate up to the latest version.
     */
    up(options?: string | string[] | MigrateOptions): Promise<UmzugMigration[]>;
    /**
     * Executes down migrations to the given point. Without parameter it will migrate one version down.
     */
    down(options?: string | string[] | MigrateOptions): Promise<UmzugMigration[]>;
    /**
     * Registers event handler.
     */
    on(event: MigratorEvent, listener: (event: UmzugMigration) => MaybePromise<void>): IMigrator;
    /**
     * Removes event handler.
     */
    off(event: MigratorEvent, listener: (event: UmzugMigration) => MaybePromise<void>): IMigrator;
    /**
     * @internal
     */
    getStorage(): IMigratorStorage;
}
export type MigratorEvent = 'migrating' | 'migrated' | 'reverting' | 'reverted';
export interface MigrationDiff {
    up: string[];
    down: string[];
}
export interface IMigrationGenerator {
    /**
     * Generates the full contents of migration file. Uses `generateMigrationFile` to get the file contents.
     */
    generate(diff: MigrationDiff, path?: string, name?: string): Promise<[string, string]>;
    /**
     * Creates single migration statement. By default adds `this.addSql(sql);` to the code.
     */
    createStatement(sql: string, padLeft: number): string;
    /**
     * Returns the file contents of given migration.
     */
    generateMigrationFile(className: string, diff: MigrationDiff): MaybePromise<string>;
}
export interface Migration {
    up(): Promise<void> | void;
    down(): Promise<void> | void;
}
export interface MigrationObject {
    name: string;
    class: Constructor<Migration>;
}
export type FilterDef = {
    name: string;
    cond: Dictionary | ((args: Dictionary, type: 'read' | 'update' | 'delete', em: any, options?: FindOptions<any, any, any, any> | FindOneOptions<any, any, any, any>, entityName?: EntityName<any>) => Dictionary | Promise<Dictionary>);
    default?: boolean;
    entity?: string[];
    args?: boolean;
    strict?: boolean;
};
export type Populate<T, P extends string = never> = readonly AutoPath<T, P, `${PopulatePath}`>[] | false;
export type PopulateOptions<T> = {
    field: EntityKey<T>;
    strategy?: LoadStrategy;
    all?: boolean;
    filter?: boolean;
    joinType?: 'inner join' | 'left join';
    children?: PopulateOptions<T[keyof T]>[];
    /** When true, ignores `mapToPk` on the property and returns full entity data instead of just PKs. */
    dataOnly?: boolean;
};
type Loadable<T extends object> = Collection<T, any> | Reference<T> | Ref<T> | readonly T[];
type ExtractType<T> = T extends Loadable<infer U> ? U : T;
type ExtractStringKeys<T> = {
    [K in keyof T]-?: CleanKeys<T, K>;
}[keyof T] & {};
type StringKeys<T, E extends string = never> = T extends Collection<any, any> ? ExtractStringKeys<ExtractType<T>> | E : T extends Reference<any> ? ExtractStringKeys<ExtractType<T>> | E : T extends object ? ExtractStringKeys<ExtractType<T>> | E : never;
type GetStringKey<T, K extends StringKeys<T, string>, E extends string> = K extends keyof T ? ExtractType<T[K]> : (K extends E ? keyof T : never);
type Prev = [never, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
type CollectionKeys<T> = T extends object ? {
    [K in keyof T]-?: T[K] extends Collection<any> ? IsAny<T[K]> extends true ? never : K & string : never;
}[keyof T] & {} : never;
export type AutoPath<O, P extends string | boolean, E extends string = never, D extends Prev[number] = 9> = P extends boolean ? P : [D] extends [never] ? never : P extends any ? P extends string ? (P & `${string}.` extends never ? P : P & `${string}.`) extends infer Q ? Q extends `${infer A}.${infer B}` ? A extends StringKeys<O, E> ? `${A}.${AutoPath<NonNullable<GetStringKey<O, A, E>>, B, E, Prev[D]>}` : never : Q extends StringKeys<O, E> ? (NonNullable<GetStringKey<O, Q, E>> extends unknown ? Exclude<P, `${string}.`> : never) | (StringKeys<NonNullable<GetStringKey<O, Q, E>>, E> extends never ? never : `${Q & string}.`) : StringKeys<O, E> | `${CollectionKeys<O>}:ref` : never : never : never;
export type UnboxArray<T> = T extends any[] ? ArrayElement<T> : T;
export type ArrayElement<ArrayType extends unknown[]> = ArrayType extends (infer ElementType)[] ? ElementType : never;
export type ExpandProperty<T> = T extends Reference<infer U> ? NonNullable<U> : T extends Collection<infer U, any> ? NonNullable<U> : T extends (infer U)[] ? NonNullable<U> : NonNullable<T>;
type LoadedLoadable<T, E extends object> = T extends Collection<any, any> ? LoadedCollection<E> : T extends Reference<any> ? T & LoadedReference<E> : T extends ScalarReference<infer U> ? LoadedScalarReference<U> : T extends Scalar | any[] ? T : E;
type IsTrue<T> = IsNever<T> extends true ? false : T extends boolean ? T extends true ? true : false : false;
type StringLiteral<T> = T extends string ? string extends T ? never : T : never;
type Prefix<T, K> = K extends `${infer S}.${string}` ? S : (K extends '*' ? keyof T : K);
type IsPrefixedExclude<T, K extends keyof T, E extends string> = K extends E ? never : K;
export type IsPrefixed<T, K extends keyof T, L extends string, E extends string = never> = IsNever<E> extends false ? IsPrefixedExclude<T, K, E> : K extends symbol ? never : IsTrue<L> extends true ? (T[K] & {} extends Loadable<any> ? K : never) : IsNever<StringLiteral<L>> extends true ? never : K extends Prefix<T, L> ? K : K extends PrimaryProperty<T> ? K : never;
type Suffix<Key, Hint extends string, All = true | '*'> = Hint extends `${infer Pref}.${infer Suf}` ? (Pref extends Key ? Suf : never) : Hint extends All ? Hint : never;
export type IsSubset<T, U> = keyof U extends keyof T ? {} : Dictionary extends U ? {} : {
    [K in keyof U as K extends keyof T ? never : CleanKeys<U, K>]: never;
};
declare const __selectedType: unique symbol;
declare const __loadedType: unique symbol;
type AnyStringToNever<T> = string extends T ? never : T;
export type MergeSelected<T, U, F extends string> = T extends Loaded<infer TT, infer P, infer FF, infer E> ? IsNever<Exclude<E, F>> extends true ? Loaded<TT, P, AnyStringToNever<F> | AnyStringToNever<FF>> : Loaded<TT, AnyStringToNever<P>, AnyStringToNever<FF>, AnyStringToNever<Exclude<E, F>>> : T;
type MergeFields<F1 extends string, F2 extends string, P1, P2> = P1 | P2 extends '*' ? '*' : F1 | F2;
type MergeExcludes<F extends string, E extends string> = F extends E ? never : Exclude<E, F>;
export type MergeLoaded<T, U, P extends string, F extends string, E extends string, R extends boolean = false> = T extends Loaded<U, infer PP, infer FF, infer EE> ? string extends FF ? Loaded<T, P, F, AnyStringToNever<EE> | E> : string extends P ? Loaded<U, never, F | (FF & string), MergeExcludes<F | (FF & string), EE | E>> : Loaded<U, P | AnyStringToNever<PP>, MergeFields<F, AnyStringToNever<FF>, P, PP>, MergeExcludes<MergeFields<F, AnyStringToNever<FF>, P, PP>, (R extends true ? never : EE) | E>> : Loaded<T, P, F>;
export type AddOptional<T> = undefined | null extends T ? null | undefined : null extends T ? null : undefined extends T ? undefined : never;
type LoadedProp<T, L extends string = never, F extends string = '*', E extends string = never> = LoadedLoadable<T, Loaded<ExtractType<T>, L, F, E>>;
export type AddEager<T> = ExtractEagerProps<T> & string;
export type ExpandHint<T, L extends string> = L | AddEager<T>;
export type Selected<T, L extends string = never, F extends string = '*'> = {
    [K in keyof T as IsPrefixed<T, K, L | F | AddEager<T>>]: LoadedProp<NonNullable<T[K]>, Suffix<K, L, true>, Suffix<K, F, true>> | AddOptional<T[K]>;
} & {
    [K in keyof T as FunctionKeys<T, K>]: T[K];
} & {
    [__selectedType]?: T;
};
type LoadedEntityType<T> = {
    [__loadedType]?: T;
} | {
    [__selectedType]?: T;
};
export type EntityType<T> = T | LoadedEntityType<T>;
export type FromEntityType<T> = T extends LoadedEntityType<infer U> ? U : T;
type LoadedInternal<T, L extends string = never, F extends string = '*', E extends string = never> = [
    F
] extends ['*'] ? IsNever<E> extends true ? T & {
    [K in keyof T as IsPrefixed<T, K, ExpandHint<T, L>>]: LoadedProp<NonNullable<T[K]>, Suffix<K, L>, Suffix<K, F>, Suffix<K, E>> | AddOptional<T[K]>;
} : {
    [K in keyof T as IsPrefixed<T, K, ExpandHint<T, L>, E>]: LoadedProp<NonNullable<T[K]>, Suffix<K, L>, Suffix<K, F>, Suffix<K, E>> | AddOptional<T[K]>;
} : Selected<T, L, F>;
/**
 * Represents entity with its loaded relations (`populate` hint) and selected properties (`fields` hint).
 */
export type Loaded<T, L extends string = never, F extends string = '*', E extends string = never> = LoadedInternal<T, L, F, E> & {
    [__loadedType]?: T;
};
export interface LoadedReference<T> extends Reference<NonNullable<T>> {
    $: NonNullable<T>;
    get(): NonNullable<T>;
}
export interface LoadedScalarReference<T> extends ScalarReference<T> {
    $: T;
    get(): T;
}
export interface LoadedCollection<T extends object> extends Collection<T> {
    $: Collection<T>;
    get(): Collection<T>;
    getItems(check?: boolean): T[];
}
export type New<T, P extends string = string> = Loaded<T, P>;
export interface Highlighter {
    highlight(text: string): string;
}
export interface IMetadataStorage {
    getAll(): Dictionary<EntityMetadata>;
    get<T = any>(entity: string, init?: boolean, validate?: boolean): EntityMetadata<T>;
    find<T = any>(entity: string): EntityMetadata<T> | undefined;
    has(entity: string): boolean;
    set(entity: string, meta: EntityMetadata): EntityMetadata;
    reset(entity: string): void;
}
export interface IHydrator {
    /**
     * Hydrates the whole entity. This process handles custom type conversions, creating missing Collection instances,
     * mapping FKs to entity instances, as well as merging those entities.
     */
    hydrate<T extends object>(entity: T, meta: EntityMetadata<T>, data: EntityData<T>, factory: EntityFactory, type: 'full' | 'reference', newEntity?: boolean, convertCustomTypes?: boolean, schema?: string, parentSchema?: string, normalizeAccessors?: boolean): void;
    /**
     * Hydrates primary keys only
     */
    hydrateReference<T extends object>(entity: T, meta: EntityMetadata<T>, data: EntityData<T>, factory: EntityFactory, convertCustomTypes?: boolean, schema?: string, parentSchema?: string, normalizeAccessors?: boolean): void;
    isRunning(): boolean;
}
export interface HydratorConstructor {
    new (metadata: MetadataStorage, platform: Platform, config: Configuration): IHydrator;
}
export interface ISeedManager {
    seed(...classNames: Constructor<Seeder>[]): Promise<void>;
    /** @internal */
    seedString(...classNames: string[]): Promise<void>;
    createSeeder(className: string): Promise<string>;
}
export interface Seeder<T extends Dictionary = Dictionary> {
    run(em: EntityManager, context?: T): void | Promise<void>;
}
export type ConnectionType = 'read' | 'write';
export type MetadataProcessor = (metadata: EntityMetadata[], platform: Platform) => MaybePromise<void>;
/**
 * The type of context that the user intends to inject.
 */
export type ContextProvider<T> = MaybePromise<MikroORM> | ((type: T) => MaybePromise<MikroORM | EntityManager | EntityRepository<any> | {
    getEntityManager(): EntityManager;
}>);
export {};