export default class NativeSubTitle {
    constructor(media: any);
    _media: any;
    _list: any[];
    _languages: string;
    curIndex: number;
    _init(): void;
    _onChange: (e: any) => void;
    /**
     * @description 切换字幕
     * @param { null | {
     *  id: any,
     *  language: any
     * }} data
     */
    switch(data: null | {
        id: any;
        language: any;
    }): void;
    switchOff(): void;
    destroy(): void;
}