import type { Vec3 } from '@quake2ts/shared';
import type { AudioSystem, ActiveSound } from './system.js';
export interface AmbientSound {
    origin: Vec3;
    soundIndex: number;
    volume: number;
    attenuation: number;
    activeSound?: ActiveSound;
}
export declare class AmbientSoundSystem {
    private readonly sounds;
    private nextId;
    private readonly audioSystem;
    constructor(audioSystem: AudioSystem);
    addSound(origin: Vec3, soundIndex: number, volume: number, attenuation: number): number;
    removeSound(id: number): void;
    clear(): void;
    update(): void;
    private startSound;
    private stopSound;
}
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