/**
 *
 * @fileOverview
 * Checks for valid inputs
 */
/**
 * Checks input (point sets). Checks:
 *  - Both point sets have equal number of points
 *  - Points sets are compatible for matrix multiplication
 * @param setA
 * @param setB
 * @param pointDimension
 * @returns
 */
export declare function checkValidPointSets(setA: number[][], setB: number[][], pointDimension?: number): boolean;