export * from "js-base64";
/** 将Uint8Array转化为string */
export declare function u8a2s(p: Uint8Array): string | undefined;
/** 将 string转化为Uint8Array */
export declare function s2u8a(p: any): Uint8Array<ArrayBufferLike>;
export declare function base64ToFile(base64: string, fileName?: string): File;