export function makeScheduler(auctionDriver: AuctionDriver, timer: import("@agoric/time").TimerService, params: Awaited<import("./params.js").AuctionParamManager>, timerBrand: import("@agoric/time").TimerBrand, scheduleRecorder: import("@agoric/zoe/src/contractSupport/recorder.js").Recorder<ScheduleNotification>, paramUpdateSubscription: StoredSubscription<GovernanceSubscriptionState>): Promise<{
    getSchedule: () => {
        liveAuctionSchedule: Schedule | null;
        nextAuctionSchedule: Schedule | null;
    };
    getAuctionState: () => AuctionState;
} & RemotableObject<`Alleged: ${string}`> & import("@endo/eventual-send").RemotableBrand<{}, {
    getSchedule: () => {
        liveAuctionSchedule: Schedule | null;
        nextAuctionSchedule: Schedule | null;
    };
    getAuctionState: () => AuctionState;
}>>;
export type AuctionDriver = {
    reducePriceAndTrade: () => void;
    finalize: () => void;
    startRound: () => void;
    capturePrices: () => void;
};
export type ScheduleNotification = {
    /**
     * start time of current auction if
     * auction is active
     */
    activeStartTime: Timestamp | null;
    /**
     * start time of next auction
     */
    nextStartTime: Timestamp | null;
    /**
     * when the next descending
     * step will take place
     */
    nextDescendingStepTime: Timestamp | null;
};
export type Schedule = {
    startTime: import("@agoric/time").TimestampRecord;
    endTime: import("@agoric/time").TimestampRecord;
    steps: NatValue;
    endRate: NatValue;
    startDelay: RelativeTime;
    clockStep: RelativeTime;
    lockTime?: Timestamp | undefined;
};
export type FullSchedule = {
    nextAuctionSchedule: Schedule | null;
    liveAuctionSchedule: Schedule | null;
};
import { AuctionState } from './util.js';
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