interface Matrix {
    size(): number[];
    create(data: unknown, datatype?: string): Matrix;
    valueOf(): unknown;
    datatype(): string | undefined;
}
/**
 * Broadcasts two matrices, and return both in an array
 * It checks if it's possible with broadcasting rules
 *
 * @param {Matrix}   A      First Matrix
 * @param {Matrix}   B      Second Matrix
 *
 * @return {Matrix[]}      [ broadcastedA, broadcastedB ]
 */
export declare function broadcast(A: Matrix, B: Matrix): [Matrix, Matrix];
export {};
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