/**
 *  Copyright 2026 Angus.Fenying <fenying@litert.org>
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
/**
 * The class for generating UUID in version 4.
 */
export declare class Uuid4Generator {
    /**
     * Generate a UUIDv4 string.
     *
     * @returns A UUIDv4 string.
     */
    generate(): string;
    /**
     * Generate a UUIDv4 as a 16-byte buffer.
     *
     * @returns A 16-byte buffer representing the UUIDv4.
     */
    generateAsBuffer(): Buffer;
}
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