import type { Matrix } from '../types/Matrix.js';
/**
 * Creates a matrix of the specified dimensions filled with null values.
 *
 * @param width - The number of columns in the matrix.
 * @param height - The number of rows in the matrix.
 * @returns A new matrix with all elements set to null.
 * @example
 * ```typescript
 * getNullMatrix(3, 2)
 * // Returns [[null, null, null], [null, null, null]]
 * ```
 */
export declare const getNullMatrix: (width: number, height: number) => Matrix<null>;
/**
 * Transposes a matrix, swapping rows and columns.
 *
 * @template T - The type of elements in the matrix.
 * @param matrix - The matrix to transpose.
 * @returns A new matrix with rows and columns swapped.
 * @example
 * ```typescript
 * getTransposed([[1, 2, 3], [4, 5, 6]])
 * // Returns [[1, 4], [2, 5], [3, 6]]
 * ```
 */
export declare const getTransposed: <T>(matrix: Matrix<T>) => Matrix<T>;