import { StateQuery } from "../stateQuery/state_query";
export interface EmergencyTrackerInf {
    getVirtualEpoch(): number;
}
export declare class EmergencyTracker {
    private stateQuery;
    private latestEpoch;
    private latestEpochTime;
    private downtimeParams;
    constructor(stateQuery: StateQuery);
    update(): Promise<void>;
    getVirtualEpoch(): number;
}