import { FetchResponse, RestRequest } from '../../common/request/RestRequest';
import { HTTP_METHODS } from '../../common/request/constants';
import { HttpHeader, HttpQuery, IRequestOptions } from '../../common/request/interface/request.interface';
import { IConnection } from '../interface/IConnection';
import { KeyValueObject } from '../../common/interface/KeyValueObject';
export declare abstract class BasicConnection extends RestRequest implements IConnection {
    input: KeyValueObject<any>;
    verification: KeyValueObject<any>;
    context: KeyValueObject<any>;
    get headers(): HttpHeader;
    get query(): HttpQuery;
    /**
     * Flag if this connection is used by action/trigger/config
     */
    get isReferenced(): boolean;
    request(url: string, method: HTTP_METHODS, options?: IRequestOptions): Promise<FetchResponse>;
    authorize(extra?: KeyValueObject<any>): Promise<void> | void;
    validate(): Promise<boolean> | boolean;
    needRenew(): Promise<boolean> | boolean;
    responseNeedRenew(response: FetchResponse): Promise<boolean> | boolean;
    needRetry(times: number, response: FetchResponse): Promise<boolean> | boolean;
    renew(options?: IRequestOptions): Promise<void>;
    private _genHttpRequest;
}