/**
 * Copyright 2020 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.
 */
/**
 * Validate if the input string is a domain.
 *
 * @param domain The string to be validated.
 */
export declare function isDomain(domain: string): boolean;
/**
 * Validate if the input string is an E-Mail address.
 *
 * Not exactly matches the RFC, but fits most general usage.
 *
 * @param email The string to be validated.
 */
export declare function isEMailAddress(email: string): boolean;
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