/**
 * File data
 */
export declare class FileData {
    /**
     * @property {string} name File name
     */
    readonly name: string;
    /**
     * @property {Blob | Uint8Array} blob File data
     */
    readonly blob: Blob | Uint8Array;
    /**
     * Creates an instance
     * @param {string} name File name
     * @param {Blob} blob File blob
     */
    constructor(name: string, blob: Blob | Uint8Array);
    /**
     * Gets data size in bytes
     * @returns {number} Data size in bytes
     */
    getDataByteSize(): number;
}