/// <reference types="node" />
import { ChainService } from '@soul-wallet/extension-base/services/chain-service';
import { _ApiOptions } from '@soul-wallet/extension-base/services/chain-service/handler/types';
import { _ChainBaseApi, _ChainConnectionStatus } from '@soul-wallet/extension-base/services/chain-service/types';
import { BehaviorSubject } from 'rxjs';
export declare const FIRST_RECONNECT_TIME = 3000;
export declare const SHORT_RETRY_TIME = 20000;
interface RetryObject {
    retryTimes: number;
    timeout?: NodeJS.Timer;
}
export declare abstract class AbstractChainHandler {
    protected parent?: ChainService | undefined;
    readonly apiStateMapSubject: BehaviorSubject<Record<string, _ChainConnectionStatus>>;
    protected recoverMap: Record<string, RetryObject>;
    protected isSleeping: boolean;
    protected constructor(parent?: ChainService | undefined);
    abstract getApiByChain(chain: string): _ChainBaseApi | undefined;
    abstract initApi(chainSlug: string, apiUrl: string, options: Omit<_ApiOptions, 'metadata'>): Promise<_ChainBaseApi>;
    abstract recoverApi(chainSlug: string): void;
    abstract sleep(): Promise<void>;
    abstract wakeUp(): Promise<void>;
    handleConnection(chain: string, newStatus: _ChainConnectionStatus, forceRecover?: boolean): void;
    protected handleRecover(chain: string): void;
    protected isRecovering(chain: string): boolean;
    protected cancelRecover(chain: string): void;
    cancelAllRecover(): void;
}
export {};