export declare const mathematics: { add(v1: number | undefined, v2: number | undefined): number | undefined; subtract(v1: number | undefined, v2: number | undefined): number | undefined; multiply(v1: number | undefined, v2: number | undefined): number | undefined; divide(v1: number | undefined, v2: number | undefined): number | undefined; divideInteger(v1: number | undefined, v2: number | undefined): number | undefined; modulo(v1: number | undefined, v2: number | undefined): number | undefined; };