export declare class EndUserBase64Coder {
    vendor: string;
    classVersion: number;
    className: string;
    m_map: string;
    m_codes: number[];
    _getTextDecoder(): TextDecoder | null;
    _encodePart(bytes: any, begin: any, end: any): string;
    encode(array: any): string;
    decode(base64Str: any): any;
}
