import { EkuboSupportedNetwork } from '../config';
export type RateDeltaBoundary = readonly [
    time: bigint,
    delta0: bigint,
    delta1: bigint
];
export declare namespace TimedPoolState {
    interface TimeRateDelta {
        time: bigint;
        delta0: bigint;
        delta1: bigint;
    }
    interface Object {
        token0Rate: bigint;
        token1Rate: bigint;
        lastTime: bigint;
        virtualDeltas: TimeRateDelta[];
    }
    function fromQuoter(token0Rate: bigint, token1Rate: bigint, lastTime: bigint, virtualDeltas: TimeRateDelta[]): Object;
    function applyRateDeltaBoundaries(timedPoolState: Object, boundaries: readonly RateDeltaBoundary[]): void;
    function pruneDeltasAtOrBefore(deltas: TimeRateDelta[], timestamp: bigint): void;
}
export declare function estimatedCurrentTime(last: bigint, chainId: EkuboSupportedNetwork): bigint;
export declare function realLastTime(now: bigint, last: bigint): bigint;
export declare function approximateExtraDistinctTimeBitmapLookups(startTime: bigint, endTime: bigint): number;