export declare const LogicFunctions: {
    /**
     * Determine whether each item of the parameters is true.
     * @param args
     * @returns boolean
     * @eg AND(3>2, a>5)
     */
    AND: (...args: any) => boolean;
    /**
     * Return false.
     * @returns {Boolean} false
     * @eg FALSE()
     */
    FALSE: () => boolean;
    /**
     * Incoming an expression and two values,
     * return parameter 1 when the expression is true,
     * and return parameter 2 when the expression is false.
     *
     * @param logic Expressions to be judged
     * @param params1 Value returned when the expression is true
     * @param params2 Value returned when the expression is false
     * @returns params1 or params2
     * @eg IF(a>b, 1, 2)
     */
    IF: <T0, T1, T2>(logic: T0, params1: T1, params2: T2) => T1 | T2;
    /**
     * Returns a Boolean value opposite to the specified expression
     * @param a
     * @returns {Boolean} true or false
     * @eg NOT(30>40) => true
     */
    NOT: (a: number | string | boolean | undefined) => boolean;
    /**
     * Return true if any of the passed in parameters is true, otherwise return false
     * @param args
     * @returns {Boolean} true or false
     * @eg OR(2>1, 1>2) => true
     */
    OR: (...args: any) => boolean;
    /**
     * Return true.
     * @returns {Boolean} true
     * @eg TRUE()
     */
    TRUE: () => boolean;
    /**
     * Returns the XOR value of all parameters.
     * @param args
     * @returns {Boolean} true or false
     * @eg XOR(a>90,b>90)
     */
    XOR: (...args: any) => boolean;
};