export type MediaInfoInput = URL | string;
export type MediaInfoData = any;
export declare class MediaInfoError extends Error {
    readonly message: string;
    readonly higherOrderError: any;
    constructor(message: string, higherOrderError: any);
}
export declare class MediaInfo {
    private lib;
    instantiateLib(): Promise<void>;
    getInfo(input: MediaInfoInput): Promise<MediaInfoData>;
    private static normalizeInput;
    private static getDataStream;
    private getMediaInfoData;
}