import { Point } from '@vertexvis/geometry';
import { Cursor } from './cursors';
export declare function getMouseClientPosition(event: MouseEvent, offsets?: DOMRect): Point.Point;
/**
 * Returns a CSS transform that will center an element at the given position.
 */
export declare function cssTransformCenterAt(position: Point.Point): string;
/**
 * Returns a CSS value for a cursor.
 */
export declare function cssCursor(cursor: Cursor): string;
export declare function getWindowDevicePixelRatio(): number;
