/**
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * Utility class for performing exact arithmetic operations with overflow checking.
 */
export declare class MathEx {
    /**
     * Prevents instantiation of this utility class.
     */
    private constructor();
    /**
     * Returns the sum of the two arguments; throwing an exception if the result overflows a long integer.
     *
     * @param x - The first value
     * @param y - The second value
     * @returns The result of adding the two values
     * @throws ArithmeticError if the result overflows a long integer
     */
    static addExact(x: number, y: number): number;
    /**
     * Returns the difference of the two arguments; throwing an exception if the result overflows a long integer.
     *
     * @param x - The first value
     * @param y - The second value
     * @returns The result of subtracting the two values
     * @throws ArithmeticError if the result overflows a long integer
     */
    static subtractExact(x: number, y: number): number;
    /**
     * Returns the product of the two arguments; throwing an exception if the result overflows a long integer.
     *
     * @param x - The first value
     * @param y - The second value
     * @returns The result of multiplying the two values
     * @throws ArithmeticError if the result overflows a long integer
     */
    static multiplyExact(x: number, y: number): number;
    /**
     * Returns the floor division of the two arguments; throwing an exception if the result overflows a long integer.
     *
     * @param x - The dividend
     * @param y - The divisor
     * @returns The quotient of dividing the two values rounded towards positive infinity.
     */
    static floorDiv(x: number, y: number): number;
    /**
     * Returns the remainder of the floor division of the two arguments; throwing an exception if the result overflows a long integer.
     *
     * @param x - The dividend
     * @param y - The divisor
     * @returns The remainder of dividing the two values rounded towards positive infinity.
     */
    static floorMod(x: number, y: number): number;
}