import type { DruidGranularity, QueryTime } from './types';
import type { Timeframe } from './timeframes';
declare abstract class BaseQueryTime implements QueryTime {
    protected readonly timeframe: Timeframe;
    protected readonly tz?: string;
    protected readonly dataGranularity: string;
    constructor(timeframe: Timeframe, tz?: string, dataGranularity?: string);
    abstract startDate(): Date;
    abstract endDate(): Date;
    abstract granularityMs(): number;
    protected calculateStartDate(isRelative: boolean, granularity: string, periods?: number): Date;
    granularitySeconds(): number;
    granularityDruid(): DruidGranularity;
    startSeconds(): number;
    endSeconds(): number;
    startMs(): number;
    endMs(): number;
}
export declare class TimeseriesQueryTime extends BaseQueryTime {
    private readonly granularity;
    constructor(timeframe: Timeframe, granularity?: string, tz?: string, dataGranularity?: string, fineGrain?: boolean);
    startDate(): Date;
    endDate(): Date;
    granularityMs(): number;
}
export declare class UnaryQueryTime extends BaseQueryTime {
    startDate(): Date;
    endDate(): Date;
    granularityMs(): number;
}
export declare class DeltaQueryTime extends UnaryQueryTime {
    startDate(): Date;
    granularityMs(): number;
}
export {};
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