import { NearbySeriesArray } from './nearby-series';
export declare const TOOLTIP_MIN_WIDTH = 375;
export declare const TOOLTIP_MAX_WIDTH = 650;
export declare const TOOLTIP_MAX_HEIGHT = 650;
export declare const TOOLTIP_LABELS_MAX_WIDTH: number;
export declare const TOOLTIP_ADJUST_Y_POS_MULTIPLIER = 0.75;
export declare const TOOLTIP_PADDING = 8;
export declare const FALLBACK_CHART_WIDTH = 750;
export declare const NEARBY_SERIES_DESCRIPTION = "nearby series showing in tooltip";
export declare const EMPHASIZED_SERIES_DESCRIPTION = "emphasized series showing as bold in tooltip";
export declare const TOOLTIP_BG_COLOR_FALLBACK = "#2E313E";
export declare const TOOLTIP_DATE_FORMAT: Intl.DateTimeFormat;
export declare const defaultCursorData: {
    coords: {
        plotCanvas: {
            x: number;
            y: number;
        };
        zrender: {
            x: number;
            y: number;
        };
        target: null;
    };
    chartWidth: number;
};
export declare const EMPTY_TOOLTIP_DATA: NearbySeriesArray;
/**
 * ECharts is built with zrender, zrX and zrY are undefined when not hovering over a chart canvas
 */
export interface ZRCoordinate {
    x?: number;
    y?: number;
}
export interface Coordinate {
    x: number;
    y: number;
}
export interface CursorCoordinates {
    page: Coordinate;
    client: Coordinate;
    plotCanvas: ZRCoordinate;
    target: EventTarget | null;
}
export interface CursorData {
    coords: CursorCoordinates | null;
    chartWidth?: number;
}
export interface TooltipData {
    focusedSeries: NearbySeriesArray | null;
    cursor: CursorData;
}
type ZREventProperties = {
    zrX?: number;
    zrY?: number;
    zrDelta?: number;
    zrEventControl?: 'no_globalout' | 'only_globalout';
    zrByTouch?: boolean;
};
export type ZRRawMouseEvent = MouseEvent & ZREventProperties;
export declare const useMousePosition: () => CursorData['coords'];
export type TooltipConfig = {
    wrapLabels: boolean;
    hidden?: boolean;
    enablePinning?: boolean;
};
export declare const DEFAULT_TOOLTIP_CONFIG: TooltipConfig;
export declare const PIN_TOOLTIP_HELP_TEXT = "Click chart to pin";
export declare const UNPIN_TOOLTIP_HELP_TEXT = "Click chart to unpin";
export {};
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