import { WonderlandEngine } from "@wonderlandengine/api";
import { AudioManager } from "./audio_manager.js";
export declare function getAudioManager(engine?: Readonly<WonderlandEngine> | null): AudioManager | null;
export declare function setAudioManager(audioManager: AudioManager, engine?: Readonly<WonderlandEngine> | null): void;
export declare function removeAudioManager(engine?: Readonly<WonderlandEngine> | null): void;
export declare function hasAudioManager(engine?: Readonly<WonderlandEngine> | null): boolean;