export default class MatrixOperations {
    /**
     * Adds two matrices element-wise.
     * @param {number[][]} matrixA - The first matrix.
     * @param {number[][]} matrixB - The second matrix.
     * @returns {number[][]} The result of adding the two matrices.
     */
    static add(matrixA: number[][], matrixB: number[][]): number[][];
    /**
     * Subtracts one matrix from another element-wise.
     * @param {number[][]} matrixA - The first matrix.
     * @param {number[][]} matrixB - The second matrix.
     * @returns {number[][]} The result of subtracting the second matrix from the first matrix.
     */
    static subtract(matrixA: number[][], matrixB: number[][]): number[][];
    /**
     * Multiplies two matrices.
     * @param {number[][]} matrixA - The first matrix.
     * @param {number[][]} matrixB - The second matrix.
     * @returns {number[][]} The result of multiplying the two matrices.
     * @throws {Error} Throws an error if the dimensions of the matrices are not valid for multiplication.
     */
    static multiply(matrixA: number[][], matrixB: number[][]): number[][];
    /**
     * Calculates the determinant of a square matrix.
     * @param {number[][]} matrix - The square matrix.
     * @returns {number} The determinant of the matrix.
     * @throws {Error} Throws an error if the matrix is not square.
     */
    static determinant(matrix: number[][]): number;
}