import type { CustomOptions, scopeType } from "../models/TrendingModelsV2";
export type ZoomRange = {
    start: number;
    end: number;
};
export type CursorPair = {
    cursor1: number;
    cursor2: number;
};
export type TimeScope = {
    start: number;
    end: number;
    period: scopeType;
};
export type AggregationMode = "avg" | "last" | "first" | "min" | "max" | "envelope";
export type TrendingUrlState = {
    viewId: number | null;
    timeScope: TimeScope | null;
    zoom: ZoomRange | null;
    cursors: CursorPair | null;
    customOptions: CustomOptions | null;
    aggregationMode: AggregationMode | null;
    autoRefresh: boolean;
};
export type TrendingUrlSnapshot = {
    viewId: number | null;
    timeScope: TimeScope;
    zoom: ZoomRange | null;
    cursors: CursorPair;
    customOptions: CustomOptions;
    aggregationMode: AggregationMode;
    autoRefresh: boolean;
};
export declare const readTrendingUrlState: () => TrendingUrlState;
export declare const writeTrendingUrlState: (snapshot: TrendingUrlSnapshot) => void;