export type PointerPhase = 'enter' | 'move' | 'down' | 'up' | 'press' | 'leave' | 'cancel';
export type PointerSource = 'mouse' | 'touch' | 'pen' | 'unknown';
export interface NormalizedPointerEvent {
    pointerId: number;
    phase: PointerPhase;
    source: PointerSource;
    containerX: number;
    containerY: number;
    plotX: number;
    plotY: number;
    pageX: number;
    pageY: number;
    inside: boolean;
    insideX: boolean;
    insideY: boolean;
    buttons: number;
    mods: {
        alt: boolean;
        ctrl: boolean;
        meta: boolean;
        shift: boolean;
    };
    raw: any;
}
export interface NormalizeContext {
    /** Container top-left in page space (from useElementOffset). */
    offset: {
        left: number;
        top: number;
    };
    padding: {
        top: number;
        right: number;
        bottom: number;
        left: number;
    };
    plotWidth: number;
    plotHeight: number;
    phase: PointerPhase;
    platform: 'web' | 'native';
}
export interface PanGesture {
    dx: number;
    dy: number;
    plotWidth: number;
    plotHeight: number;
    phase: 'start' | 'move' | 'end';
}
export interface PinchGesture {
    scale: number;
    centerPlotX: number;
    centerPlotY: number;
    phase: 'start' | 'move' | 'end';
}
export interface WheelGesture {
    deltaY: number;
    anchorXRatio: number;
    anchorYRatio: number;
}
export declare function normalizePointer(raw: any, ctx: NormalizeContext): NormalizedPointerEvent;