import { KVStore } from "@keplr-wallet/common";
import { ChainsService } from "../chains";
import { ChainsUIService } from "../chains-ui";
/**
 * 체인 정보에 대한 업데이트 스케줄을 관리한다.
 */
export declare class ChainsUpdateService {
    protected readonly kvStore: KVStore;
    protected readonly chainsService: ChainsService;
    protected readonly chainsUIService: ChainsUIService;
    protected readonly disableUpdateLoop: boolean;
    protected readonly lastUpdateStartTimeMap: Map<string, number>;
    protected readonly windowsMap: Map<number, boolean>;
    protected onInitUpdateDate: {
        date: Date;
    } | undefined;
    constructor(kvStore: KVStore, chainsService: ChainsService, chainsUIService: ChainsUIService, disableUpdateLoop: boolean);
    init(): Promise<void>;
    protected startUpdateLoop(): void;
    protected startUpdateChainInfosLoop(): Promise<void>;
    protected startUpdateEnabledChainInfosLoop(): Promise<void>;
    tryUpdateAllChainInfos(): Promise<boolean>;
    tryUpdateEnabledChainInfos(): Promise<boolean>;
    protected updateChainInfo(chainId: string): Promise<boolean>;
}