import { UuidGenerator, Uuid } from '../../api';
/**
 * Generate a unique identifier based on two factors:
 * - The timestamp in milliseconds
 * - A floating point random number
 *
 * Both are then converted to strings and concatenated to give something like this:
 * '1531139493218' + '0.2424469775285727' = '15311394932180.2424469775285727'.
 *
 * The '0.' characters are removed.
 */
export declare class TimestampBasedUuidGenerator implements UuidGenerator {
    private length;
    constructor(length?: number);
    generate(): Promise<Uuid>;
}