/**
 * Represents a matrix data structure.
 * @template T The type of elements in the matrix.
 */
export declare class Matrix<T> {
    private data;
    constructor(rows: number, cols: number);
    /**
     * Sets a value at a specific position in the matrix.
     * @param {number} row - The row index.
     * @param {number} col - The column index.
     * @param {T} value - The value to set.
     */
    setValue(row: number, col: number, value: T): void;
    /**
     * Gets a value from a specific position in the matrix.
     * @param {number} row - The row index.
     * @param {number} col - The column index.
     * @returns {T | null} The value at the specified position, or null if out of bounds.
     */
    getValue(row: number, col: number): T | null;
    /**
     * Returns the number of rows in the matrix.
     * @returns {number} The number of rows.
     */
    getRows(): number;
    /**
     * Returns the number of columns in the matrix.
     * @returns {number} The number of columns.
     */
    getCols(): number;
}