import { type HTMLAudioElementWithUnlocked, type SoundOptions } from "./types.ts";
import { Voice } from "./voice.ts";
declare class Sound {
    constructor(o: SoundOptions);
    init(o: SoundOptions): this;
    load(): this;
    play(sprite?: string | number, internal?: boolean): number | null;
    pause(id?: number, internal?: boolean): this;
    stop(id?: number, internal?: boolean): this;
    mute(muted: boolean, id?: number): boolean | this;
    volume(): number;
    volume(vol: number, id?: number, internal?: boolean): this;
    fade(from: number, to: number, len: number, id?: number): this;
    loop(): boolean;
    loop(loop: boolean, id?: number): this;
    rate(): number;
    rate(rate: number, id?: number): this;
    seek(): number;
    seek(seek: number, id?: number): this;
    playing(id?: number): boolean;
    duration(id?: number): number;
    state(): string;
    unload(): null;
    on(event: string, fn: (...args: unknown[]) => void, id?: number, once?: boolean): this;
    off(event: string, fn?: (...args: unknown[]) => void, id?: number): this;
    once(event: string, fn: (...args: unknown[]) => void, id?: number): this;
}
export { Sound };
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