/// <reference types="jest" /> declare type MockableFunction = (...args: any[]) => any; declare type MethodKeysOf<T> = { [K in keyof T]: T[K] extends MockableFunction ? K : never; }[keyof T]; declare type PropertyKeysOf<T> = { [K in keyof T]: T[K] extends MockableFunction ? never : K; }[keyof T]; declare type ArgumentsOf<T> = T extends (...args: infer A) => any ? A : never; declare type ConstructorArgumentsOf<T> = T extends new (...args: infer A) => any ? A : never; interface MockWithArgs<T extends MockableFunction> extends jest.MockInstance<ReturnType<T>, ArgumentsOf<T>> { new (...args: ConstructorArgumentsOf<T>): T; (...args: ArgumentsOf<T>): ReturnType<T>; } declare type MaybeMockedConstructor<T> = T extends new (...args: any[]) => infer R ? jest.MockInstance<R, ConstructorArgumentsOf<T>> : {}; declare type MockedFunction<T extends MockableFunction> = MockWithArgs<T> & { [K in keyof T]: T[K]; }; declare type MockedFunctionDeep<T extends MockableFunction> = MockWithArgs<T> & MockedObjectDeep<T>; declare type MockedObject<T> = MaybeMockedConstructor<T> & { [K in MethodKeysOf<T>]: T[K] extends MockableFunction ? MockedFunction<T[K]> : T[K]; } & { [K in PropertyKeysOf<T>]: T[K]; }; declare type MockedObjectDeep<T> = MaybeMockedConstructor<T> & { [K in MethodKeysOf<T>]: T[K] extends MockableFunction ? MockedFunctionDeep<T[K]> : T[K]; } & { [K in PropertyKeysOf<T>]: MaybeMockedDeep<T[K]>; }; export declare type MaybeMockedDeep<T> = T extends MockableFunction ? MockedFunctionDeep<T> : T extends object ? MockedObjectDeep<T> : T; export declare type MaybeMocked<T> = T extends MockableFunction ? MockedFunction<T> : T extends object ? MockedObject<T> : T; export declare function mocked<T>(item: T, deep?: false): MaybeMocked<T>; export declare function mocked<T>(item: T, deep: true): MaybeMockedDeep<T>; export {};