import { NumericMatrix } from './index'; export declare class NumericIdentityMatrix extends NumericMatrix { constructor(size?: number); add(other: NumericMatrix | number): NumericMatrix; subtract(other: NumericMatrix | number): NumericMatrix; multiply(other: NumericMatrix | number): NumericMatrix; divide(other: NumericMatrix | number): NumericMatrix; power(other: NumericMatrix | number): NumericMatrix; dotProduct(other: NumericMatrix): NumericMatrix; set(value: number, row: number, col: number): void; }