/**
 * DDP subscription class.
 */
import DDPClient, { DDPMessage } from '../DDPClient';
export declare class ddpSubscription {
    private _ddplink;
    args: any[];
    readonly pubname: string;
    private _nosub;
    private _started;
    private _ready;
    selfReadyEvent: {
        start: () => void;
        stop(): void;
    };
    selfNosubEvent: {
        start: () => void;
        stop(): void;
    };
    private subscriptionId;
    constructor(pubname: string, args: any[], ddplink: DDPClient);
    /**
   * Runs everytime when `nosub` message corresponding to the subscription comes from the server.
   */
    onNosub(f: (m?: DDPMessage) => void): {
        start: () => void;
        stop: () => void;
    };
    /**
   * Runs everytime when `ready` message corresponding to the subscription comes from the server.
   */
    onReady(f: () => void): {
        start: () => void;
        stop: () => void;
    };
    /**
   * Returns true if subsciprtion is ready otherwise false.
   */
    isReady(): boolean;
    /**
   * Returns true if subscription is stopped otherwise false.
   */
    isStopped(): boolean;
    /**
   * Returns a promise which resolves when subscription is ready or rejects when `nosub` message arrives.
   */
    ready(): Promise<void>;
    /**
   * Returns a promise which resolves when corresponding `nosub` message arrives.
   * Rejects when `nosub` comes with error.
   */
    nosub(): Promise<void>;
    /**
   * Returns true if subscription is active otherwise false.
   */
    isOn(): boolean;
    /**
   * Completly removes subscription.
   */
    remove(): void;
    /**
   * Stops subscription and return a promise which resolves when subscription is stopped.
   */
    stop(): Promise<any>;
    /**
   * Start the subscription. Runs on class creation.
   * Returns a promise which resolves when subscription is ready.
   */
    start(args?: any[]): Promise<any>;
    /**
   * Restart the subscription. You can also change subscription arguments.
   * Returns a promise which resolves when subscription is ready.
   */
    restart(args?: any[]): Promise<any>;
}