import type { Player, PlayOptions } from "./player.js";
export interface QueueItem {
    uri: string;
    options: PlayOptions;
}
export declare class Queue {
    #private;
    constructor(player: Player);
    add(uri: string, options?: PlayOptions): this;
    start(): boolean | Promise<boolean>;
    skip(): Promise<boolean>;
    remove(index: number): QueueItem | undefined;
    clear(): void;
    get tracks(): readonly QueueItem[];
    get size(): number;
    get active(): boolean;
    _onTrackEnd(finished: boolean, isFromSkip?: boolean): void;
    _deactivate(): void;
    _onConnectReady(): void;
}