import { LockerScript } from './LockerScript';
import { ILockResult } from './LockResult';
export declare class Locker implements ILocker {
    private locker;
    constructor(locker: LockerScript);
    lock(key: string, ttl: number): Promise<ILockResult>;
    private randomString;
}
/** Defines parameters for creating new lock. */
export interface ILocker {
    /**
     * Creates and applies new lock.
     * @param key The lock key.
     * @param ttl TTL of the lock key. Must be positive integer.
     */
    lock(key: string, ttl: number): Promise<ILockResult>;
}