import { Dot, TriangleDirections } from './types';
export declare const mergeObjects: <S extends Record<PropertyKey, any>>(defaults: S, current?: Partial<S>) => S;
export declare const isNumber: (val: unknown) => val is number;
export declare const last: <T>(array: T[]) => T;
export declare const getTrianglePoints: (width: number, height: number, direction: TriangleDirections) => Dot[];