import type { AggregationMode } from "./trendingUrlState";
export interface EnvelopeBand {
    min: [number, number | null][];
    max: [number, number | null][];
}
export interface AggregatedSeries {
    data: [number, number | null][];
    band?: EnvelopeBand;
    decimated: boolean;
    visibleCount: number;
}
export declare const aggregateSeries: (data: [number, number | null][], visibleStart: number, visibleEnd: number, targetPoints: number, mode: AggregationMode) => AggregatedSeries;