import { UnknownSpec } from './definitions';
import { QueryDefinition } from './query';
import { UnixTimeMs } from './time';
export type TimeSeriesQueryDefinition<PluginSpec = UnknownSpec> = QueryDefinition<'TimeSeriesQuery', PluginSpec>;
export type TimeSeriesValueTuple = [timestamp: UnixTimeMs, value: number | null];
export type BucketTuple = [number, string, string, string];
export type HistogramValue = {
    count: number;
    sum: string;
    buckets?: BucketTuple[];
};
export type TimeSeriesHistogramTuple = [unixTimeSeconds: UnixTimeMs, value: HistogramValue];
export declare function isTimeSeriesValueTuple(data: TimeSeriesValueTuple): data is TimeSeriesValueTuple;
export type Labels = Record<string, string>;
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