/*******************************************************************************
 * Copyright (c) 2021. Rex Isaac Raphael
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
 * (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * File name:         service-instance.state.ts
 * Last modified:     21/03/2021, 14:09
 ******************************************************************************/
import { ServiceStatus } from '../constants/service-status.constants';
export declare class ServiceInstanceState {
    status: ServiceStatus;
    totalRequests: number;
    activeRequestsCount: number;
    weight: number;
    responseTimeAvg: number;
    responseTimeMax: number;
    activeRequestsCountTimeout: number;
    lastActiveRequestsCountChangeTimestamp: number;
    firstConnectionTimestamp: number;
    lastConnectionFailedTimestamp: number;
    lastConnectionFailedMessage: string;
    failureCounts: number;
    fixedWeight: boolean;
    ServiceInstanceState(fixedWeight?: boolean): void;
    getActiveRequestsCount(currentTime?: number): number;
    get isHealthy(): boolean;
    incrementFailureCounts(): number;
    incrementRequestCounts(): number;
    incrementActiveRequests(): number;
    decrementActiveRequests(): number;
    setConnectionFailedTime(message?: string): void;
    setFirstConnectionTime(): void;
    setResponseTime(time: any): void;
}