import { AECompWrapperInstance } from '../../core/resource/type-helper/AECompWrapper/instance.js';
import { Options } from '../../utils/EngineManager/baseEngine.js';
import Base, { BaseLayerProps } from '../BaseLayer/index.js';
import { TTrack } from '../index.js';
import { AssetInfo } from '../type.js';

type Range = {
    start: number;
    end: number;
};
interface AudioLayerType {
    /**
     * 媒体资源类型
     */
    mediaFormType: number;
    /**
     * 原始范围
     */
    srcRange?: Range;
    /**
     * 裁剪范围
     */
    trimRange?: Range;
    /**
     * 目标位置起点
     */
    dstPos?: number;
    /**
     * 是否静音
     */
    silence: boolean;
    /**
     * 是否无穷循环
     */
    isInfinite: boolean;
    parent: TTrack;
    createAudioComp(): AECompWrapperInstance;
    setSrcRange(range: Range): void;
    setTrimRange(range: Range): void;
    setDstPos(pos: number): void;
    setPlaceholderComp(comp: AECompWrapperInstance): void;
    setMediaSourceToComp(comp: AECompWrapperInstance, path: string): Promise<number>;
    assetInfo: Partial<AssetInfo>;
    onChange: (layer: AudioLayerType) => void;
}
type AudioLayerProps = {
    mediaFormType: number;
    uuid?: string;
    assetInfo?: Partial<AssetInfo>;
    dstPos?: number;
    trimRange?: Range;
    srcRange?: Range;
    speed?: number;
    silence?: boolean;
    audioGain?: number;
    isInfinite?: boolean;
    isPrimal?: boolean;
} & BaseLayerProps;
declare class AudioLayer extends Base implements AudioLayerType {
    srcRange: Range | undefined;
    trimRange?: Range | undefined;
    speed?: number;
    dstPos: number;
    silence: boolean;
    parent: TTrack;
    assetInfo: Partial<AssetInfo>;
    mediaFormType: number;
    isInfinite: boolean;
    isPrimal: boolean;
    onChange: (layer: AudioLayerType) => void;
    constructor(namespace: string, props: AudioLayerProps);
    /**
     * 资源初始化
     */
    init(options?: Options): Promise<void>;
    /**
     * 创建音频元素
     */
    createAudioComp: () => AECompWrapperInstance;
    /**
     * 设置占位容器内元素
     */
    setContentElementComp(comp: AECompWrapperInstance): void;
    /**
     * 获取占位容器内元素
     */
    getContentElementComp(): AECompWrapperInstance;
    /**
     * 创建音频占位容器
     */
    setPlaceholderComp(): void;
    refreshAssetsMapItem: (assetId: string, fileId: string) => Promise<void>;
    runWithDBPath: (path: string, options?: Options, completed?: boolean) => Promise<boolean>;
    /**
     * 加载本地媒体文件
     */
    loadFile: (file: File, options?: Options) => Promise<void>;
    /**
     * 加载远程媒体文件
     */
    loadUrl: (url: string, options?: Options) => Promise<void>;
    /**
     * 设置源范围
     */
    setSrcRange(range: Range): void;
    /**
     * 设置裁剪范围
     */
    setTrimRange(range: Range, syncPlaceholder?: boolean): void;
    /**
     * 设置变速
     */
    setSpeed(speed: number | undefined, withRefresh?: boolean, callback?: (layer: AudioLayer) => void): void;
    /**
     * 设置目标起点
     */
    setDstPos(pos: number): void;
    /**
     * 设置媒体源
     */
    setMediaSourceToComp: (comp: AECompWrapperInstance, path: string) => Promise<number>;
    /**
     * 重置Layer
     */
    resetLayer(): void;
    /**
     * 获取草稿
     */
    getLayerDraft(): AudioLayerProps;
    /**
     * 拷贝合成
     */
    duplicate(): AudioLayer;
}

export { AudioLayer };
export type { AudioLayerProps };