export declare const withTimeout: <T>(promise: Promise<T>, timeout: number) => Promise<T>;
export declare function promisify<R = void>(f: (() => R) | (() => Promise<R>)): () => Promise<R>;
export declare function promisify<R>(f: (() => R) | (() => Promise<R>)): () => Promise<R>;
export declare function promisify<T, R>(f: ((t: T) => R) | ((t: T) => Promise<R>)): (t: T) => Promise<R>;
export declare function promisify<T1, T2, R>(f: ((t1: T1, t2: T2) => R) | ((t1: T1, t2: T2) => Promise<R>)): (t1: T1, t2: T2) => Promise<R>;
export declare function promisify<T1, T2, T3, R>(f: ((t1: T1, t2: T2, t3: T3) => R) | ((t1: T1, t2: T2, t3: T3) => Promise<R>)): (t1: T1, t2: T2, t3: T3) => Promise<R>;
export declare function promisify<T1, T2, T3, T4, R>(f: ((t1: T1, t2: T2, t3: T3, t4: T4) => R) | ((t1: T1, t2: T2, t3: T3, t4: T4) => Promise<R>)): (t1: T1, t2: T2, t3: T3, t4: T4) => Promise<R>;
export declare function promisify<T1, T2, T3, T4, T5, R>(f: ((t1: T1, t2: T2, t3: T3, t4: T4, t5: T5) => R) | ((t1: T1, t2: T2, t3: T3, t4: T4, t5: T5) => Promise<R>)): (t1: T1, t2: T2, t3: T3, t4: T4, t5: T5) => Promise<R>;