import { VideoElement } from '../types/data';
export declare function addFilter(container: any, filter: any): void;
/**
 * 将 APNG 帧里的 Blob 类型 imageData 转换成 Canvas ImageData
 * @param {Blob} blob - frame.imageData (你的数据)
 * @returns {Promise<ImageData>}
 */
export declare function blobToImageData(blob: Blob): Promise<ImageData>;
export declare function delFilter(container: any, id: string): void;
export declare function findFilter(container: any, id: string): any;
/** 重新设置base64的图片大小
 * 将Base64图片缩小为指定宽度(保持宽高比)
 * @param {string} base64Image - 原始Base64图片数据
 * @param {number} targetWidth - 目标宽度(默认200)
 * @returns {Promise<string>} - 返回处理后的Base64图片
 */
export declare function resizeBase64Image(base64Image: string, targetWidth?: number): Promise<unknown>;
export declare function mediaInfo(url: string): Promise<unknown>;
export declare function getVideoFile(url: string, fileName?: string): Promise<File>;
export declare function getFirstRoute(urlPath: string): string;
export declare function joinURL(base: string, ...paths: string[]): string;
export declare function reURL(url?: string, resourceHost?: string): string;
/**
 * 生成一个不重复的ID
 * @returns
 */
export declare function createID(n?: number): string;
export declare function exec(url: string): any;
/**
 * AB之间插入一个最佳的值
 */
export declare function inserValAB(a: number, b: number): number;
/**
 * 碰撞检测，box1 和 box2 是否碰撞
 */
export interface Box {
    x: number;
    y: number;
    width: number;
    height: number;
}
export declare function crashRects(box1: Box, box2: Box): boolean;
/**
 * 加载字体
 * @param fontFamily
 * @param url
 */
export declare function loadFont(fontFamily: string, url: string): Promise<void>;
export declare function readFileAsArrayBuffer(file: File | Blob): Promise<unknown>;
export declare function readFileAsText(file: File | Blob): Promise<unknown>;
export declare function blobURL2Data(url: string): Promise<unknown>;
export declare function base642URL(base64: string): string;
/**
 * 取整数
 */
export declare function toNum(n: number, m?: number): number;
/**
 * sleep
 */
export declare function sleep(time: number): Promise<unknown>;
export declare function uniqArr(arr: any[]): any[];
export declare function toJS(obj: Record<string, any> | any[]): any;
/**
 * 时间转换
 */
export declare function timeToNum(time: number): number;
export declare function betterHash(str: string): number;
/**
 * 更新zIndex
 * @param ndata
 * @returns
 */
export declare function updateTrackIndex(ndata: any): any;
/**
 * 自动设置cropSize，适配
 * @param element
 * @param resourcSize
 */
export declare function setCropSize(element: VideoElement, resourcSize: {
    width: number;
    height: number;
}): void;
/**
 * 计算图片的最大完整居中显示尺寸
 * @param size
 * @returns
 */
export declare function calcSizeAndPosition(itemSize: {
    width: number;
    height: number;
}, movieSize: {
    width: number;
    height: number;
}): {
    width: number;
    height: number;
    x: number;
    y: number;
};
export declare function bindSelf(_target: any, _key: any, descriptor: any): any;
/**
 * 对象数据拷贝
 * 将对象obj1的数据拷贝到obj2
 */
export declare function objectCopyValue(obj1: Record<string, any>, obj2: Record<string, any>): Record<string, any>;
/**
 * 通过元素id获取对应的dom元素
 * @param ids
 * @returns
 */
export declare function getTargetByIds(ids: string[]): HTMLElement[];
export declare function getVideoFrameAtTime(time: number, video: HTMLVideoElement): Promise<HTMLCanvasElement>;
export declare function mediaCanplay(media: HTMLVideoElement): Promise<unknown>;
/**
 * 裁剪视频图片
 * @param media
 * @param currentTime
 * @param width
 * @param height
 */
export declare function createMediaTransitionCapture(media: HTMLVideoElement | HTMLCanvasElement, currentTime: number, canvasSize: {
    width: number;
    height: number;
}, videoSize: {
    width: number;
    height: number;
    x: number;
    y: number;
    rotation: number;
}, backgroundColor?: string): Promise<HTMLCanvasElement>;
/**
 * 创建转场的截图
 * @param src
 * @param canvasSize
 * @param imageSize
 * @param backgroundColor
 * @returns
 */
export declare function createImageTransitionCapture(src: string, canvasSize: {
    width: number;
    height: number;
}, imageSize: {
    width: number;
    height: number;
    x: number;
    y: number;
    rotation: number;
}, backgroundColor?: string): Promise<HTMLCanvasElement>;
export declare function dataURLtoBlob(dataurl: string): Blob;
export declare function isIOSWechatBrowser(): boolean;
export declare function isIOS(): boolean;
/**
 * 异步加载媒体资源
 * @param src
 * @param type
 * @returns
 */
export declare function mediaLazy(src: string, time?: number, type?: 'video' | 'audio'): Promise<HTMLVideoElement | HTMLAudioElement>;
/**
 * 获取数组最后一个元素
 */
export declare function lastItem(arr: any[]): any;
/**
 * 异步加载图片
 */
export declare function lazyImage(url: string): Promise<unknown>;
/**
 * 获取文件后缀
 */
export declare function getFileExtension(url?: string): string;
/**
 * 通过文件名称获取文件类型
 * @param fileName
 * @returns
 */
export declare function getFileTypeFromFileName(fileName: string): string | null;
export declare const secToTime: (totalSeconds?: number, format?: string, min?: "min1") => string;
/**
 * 碰撞检测
 */
export interface HitRectParams {
    x: number;
    y: number;
    width: number;
    height: number;
}
export declare function hitRect(a: HitRectParams, b: HitRectParams): boolean;
/**
 * 数组平均分割
 * @param arr
 * @returns
 */
export declare function splitArray(arr: any[]): any[][];