import { TGetMessagesReply } from '../../../../types';
import { SortedSetMessageStorage } from '../message-storage/sorted-set-message-storage';
import { ICallback } from 'redis-smq-common/dist/types';
export declare class ScheduledMessages extends SortedSetMessageStorage {
    delete(messageId: string, cb: ICallback<void>): void;
    purge(cb: ICallback<void>): void;
    list(skip: number, take: number, cb: ICallback<TGetMessagesReply>): void;
    count(cb: ICallback<number>): void;
}