export declare class UmbServerFilePathUniqueSerializer {
    #private;
    /**
     * Converts a server file path to a unique URL friendly string that can be used in the client
     * @param {string} serverFilePath - The server file path to convert
     * @returns {string} The unique URL friendly string
     * @memberof UmbServerFilePathUniqueSerializer
     */
    toUnique(serverFilePath: string): string;
    /**
     * Converts a unique URL friendly string to a server path
     * @param {string} serverFilePathUnique - The unique to convert
     * @returns {string | null} The server file path, or null if the input was null
     * @memberof UmbServerFilePathUniqueSerializer
     */
    toServerPath(serverFilePathUnique: string | null): string | null;
}