Chart.js/types/element.d.ts

import { AnyObject } from './basic';
import { Point } from './geometric';

export interface Element<T = AnyObject, O = AnyObject> {
	readonly x: number;
	readonly y: number;
	readonly active: boolean;
	readonly options: O;

	tooltipPosition(useFinalPosition?: boolean): Point;
	hasValue(): boolean;
	getProps<P extends (keyof T)[]>(props: P, final?: boolean): Pick<T, P[number]>;
}
export const Element: {
	prototype: Element;
	new <T = AnyObject, O = AnyObject>(): Element<T, O>;
};