/**
 * @license
 * Copyright 2017 Google Inc.
 *
 * 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
 *
 *   http://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.
 */
export declare class Timestamp {
    readonly seconds: number;
    readonly nanoseconds: number;
    static now(): Timestamp;
    static fromDate(date: Date): Timestamp;
    static fromMillis(milliseconds: number): Timestamp;
    constructor(seconds: number, nanoseconds: number);
    toDate(): Date;
    toMillis(): number;
    _compareTo(other: Timestamp): number;
    isEqual(other: Timestamp): boolean;
    toString(): string;
}