/**
 * 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.
 */
/**
 * The signature of Promise rejector method.
 */
export declare type IPromiseRejector<E> = (error: E) => void;
/**
 * The signature of Promise resolver method.
 */
export declare type IPromiseResolver<T> = (val?: T) => void;
/**
 * This class helps simplify the usage of Promise.
 *
 * RawPromise extracts the rejector and resolver methods of a promise, and
 * exposes the Promise object.
 *
 * @deprecated Use `@litert/observable` instead. And this class will be removed in v2.0.0 version.
 */
export declare class RawPromise<T = void, E = Error> {
    /**
     * The Promise object.
     */
    promise: Promise<T>;
    /**
     * The Promise rejector method.
     *
     * If this method is called, promise will be REJECTED.
     */
    resolve: IPromiseResolver<T>;
    /**
     * The Promise resolver method.
     *
     * If this method is called, promise will be RESOLVED.
     */
    reject: IPromiseRejector<E>;
    constructor();
}
//# sourceMappingURL=class.RawPromise.d.ts.map