import { Resolvable, Promise } from '../promise';
export declare type PromiseLockHandler<TResult> = () => Resolvable<TResult>;
/** @deprecated */
export declare class PromiseLock {
    private _promise;
    lock<TResult>(handler: PromiseLockHandler<TResult>): Promise<TResult>;
    readonly locker: <TResult>(handler: PromiseLockHandler<TResult>) => Promise<TResult>;
}