/*!
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
import { AssetContainer, AssetLike, AssetUserType } from '..';
import { Patchable } from '../internal';
import { AssetInternal } from './assetInternal';
import { Asset } from './asset';
export interface SoundLike {
    uri: string;
    duration: number;
}
export declare class Sound extends Asset implements SoundLike, Patchable<AssetLike> {
    private _uri;
    private _duration;
    private _internal;
    /** @hidden */
    get internal(): AssetInternal;
    /** The URI, if any, this sound was loaded from */
    get uri(): string;
    /** The length of the loaded sound in seconds at default pitch */
    get duration(): number;
    /** @inheritdoc */
    get sound(): Sound;
    /** @hidden */
    constructor(container: AssetContainer, def: AssetLike);
    copy(from: Partial<AssetLike>): this;
    /** @hidden */
    toJSON(): AssetLike;
    /** @hidden */
    breakReference(ref: AssetUserType): void;
}
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