declare const Validator: any;
/**
 * A Validator to enforce that non null numeric values are between two values.
 * @private
 * @class
 * @memberof module:concerto-core
 */
declare class NumberValidator extends Validator {
    /**
     * Create a NumberValidator.
     * @param {Object} field - the field or scalar declaration this validator is attached to
     * @param {Object} ast - The ast for the range defined as [lower,upper] (inclusive).
     *
     * @throws {IllegalModelException}
     */
    constructor(field: any, ast: any);
    /**
     * Returns the lower bound for this validator, or null if not specified
     * @returns {number} the lower bound or null
     */
    getLowerBound(): any;
    /**
     * Returns the upper bound for this validator, or null if not specified
     * @returns {number} the upper bound or null
     */
    getUpperBound(): any;
    /**
     * Validate the property
     * @param {string} identifier the identifier of the instance being validated
     * @param {Object} value the value to validate
     * @throws {IllegalModelException}
     * @private
     */
    validate(identifier: any, value: any): void;
    /**
     * Returns a string representation
     * @return {string} the string representation
     * @private
     */
    toString(): string;
    /**
     * Determine if the validator is compatible with another validator. For the
     * validators to be compatible, all values accepted by this validator must
     * be accepted by the other validator.
     * @param {Validator} other the other validator.
     * @returns {boolean} True if this validator is compatible with the other
     * validator, false otherwise.
     */
    compatibleWith(other: any): boolean;
}
export = NumberValidator;