import { Vector } from './vector';
export interface Matrix {
    m: number;
    n: number;
    values: Array<number>;
    columns: Array<number>;
    rows: Array<number>;
}
/**
 * Compresses array-based matrix to csr format
 * @param mat the source matrix
 * @param m matrix rows number
 * @param n matrix columns number
 */
export declare const compress: (mat: Float32Array, m: number, n: number) => Matrix;
/**
 * Decompresses csr-matrix into raw array form
 * @param csr compressed matrix
 * @returns raw array form of decompressed matrix
 */
export declare const decompress: (csr: Matrix) => Float32Array;
export declare const MxV: (out: Vector, mat: Matrix, vec: Vector) => Vector;
export declare const MxDxMt: (mat: Matrix, diag: Vector, lookup: number[][]) => Matrix;
export declare const MtxV: (out: Vector, mat: Matrix, vec: Vector) => Vector;
export declare const projectedGaussSeidel: (out: Vector, A: Matrix, b: Vector, min: Vector, max: Vector, maxIterations: number) => void;