import { MaterialSoundConfig } from './MaterialSoundConfig';
export declare class AudioLoader {
    private readonly audioContext;
    private sources;
    private readonly buffers;
    private readonly sounds;
    private muted;
    constructor();
    /**
     * Fetch and decode every sound, and resolve once they have all been tried.
     *
     * A sound that cannot be fetched or decoded is reported and skipped, never rethrown. Callers wait on this
     * promise to take the loading screen down — `onSoundsLoad` — so a rejection here does not degrade the sound,
     * it strands the player on the loading screen forever. One missing file must cost its own sound and nothing
     * else, which matters all the more now that the framework gives materials sounds the game never listed and
     * may not have published yet.
     */
    load(sources: (string | MaterialSoundConfig)[]): Promise<any>;
    play(soundConfig: string | MaterialSoundConfig): void;
    status(): AudioContextState;
    loop(sound: string | MaterialSoundConfig): void;
    volume(id: string, volume: number): void;
    resume(): Promise<void>;
    /**
     * Mute is a simple volume = 0 because suspending the audio context only create a "pause" on sound
     */
    mute(): void;
    unmute(): void;
}