import { Vec2 } from '../types/common';
export declare function feetToMeters(feet: number): number;
export declare function degreesToRadians(deg: number): number;
export declare const screenToNormalizedDevice: (pos: Vec2, width?: number, height?: number) => Vec2;
export declare const normalizedDeviceToScreen: (pos: Vec2, width?: number, height?: number) => Vec2;