/**
 * Copyright 2024 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.
 */
import * as Req from './Request';
import * as Resp from './Response';
import type * as Filters from '../Filters';
export interface IFilters {
    ['pre_request']: (opts: Req.IRequestOptions) => Req.IRequestOptions;
    ['pre_args']: (opts: Req.IRequestOptionsInput) => Req.IRequestOptionsInput;
}
export interface IKeyValueCache {
    set(key: string, value: any): void;
    get(key: string): any;
    remove(key: string): void;
}
export interface IClient {
    readonly filters: Filters.IFilterManager<IFilters, true>;
    /**
     * Start a HTTP request.
     *
     * @param opts The options for the request.
     */
    request(opts: Req.IRequestOptionsInput): Promise<Resp.IResponse>;
    /**
     * Close all keep-alive connections.
     */
    close(): void;
}
export interface IClientOptions {
    filters: Filters.IFilterManager<IFilters, true>;
    kvCache: IKeyValueCache;
}
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