import type { ComponentRefs } from '.';
import type { ChartComponent, IChartConfiguration } from '../types';
export declare function useZoomAndScrollState(refs: ComponentRefs, { scrollControls, zoomSettings }: IChartConfiguration, contentSize: {
    height: number;
    width: number;
}): {
    zoom: {
        currentZoom: number;
        setZoom: (zoom: number) => void;
        axes: "x" | "y" | "xy" | undefined;
        min: number;
        max: number;
        zoomIn: (exponent?: number) => void;
        zoomOut: (exponent?: number) => void;
    };
    scroll: {
        scrollValues: {
            scrollLeft: number;
            setScrollLeft: (left: number) => void;
            scrollTop: number;
            setScrollTop: (top: number) => void;
        };
        scrollHandlers: Record<ChartComponent, (e: React.UIEvent) => unknown>;
    };
};
export type IChartZoomAndScrollState = ReturnType<typeof useZoomAndScrollState>;
export declare function eventHasModifierKeyPressed(e: WheelEvent): boolean;