/**
 * Upload file payload definition.
 */
type UploadFile = {
    /**
     * File path to upload.
     *
     * @example '/Users/dev/Downloads/test.txt'
     */
    filePath: string;
};
/**
 * Upload file in uPic.
 *
 * @param payload Upload file payload.
 * @returns uPic upload file URL.
 * @example
 * uploadFile({
 *   filePath: '/Users/dev/Downloads/test.txt',
 * })
 * // => 'uPic://files?/Users/dev/Downloads/test.txt'
 */
export declare function uploadFile(payload: UploadFile): string;
export {};