export declare const roundVector: (vector: number[]) => number[]; export declare type ThreeTuple = [number, number, number]; export declare type FourTuple = [number, number, number, number]; export interface DecomposedMat4 { translation: ThreeTuple; scale: ThreeTuple; quaternion: FourTuple; } export default function decomposeMat4(matrix: any): boolean | DecomposedMat4;