import { ValidationOptions } from 'class-validator';
/**
 * @param {function} conditionFunc - The condition to check
 * @param {object} options - The options to pass to the decorator
 * @param {string} options.jsonpath - The jsonpath to use to get the object to check
 * @param {ValidationOptions} options.validationOptions - The validation options to pass to the decorator
 *
 * @description Decorator that checks if a property must not exist if a condition is true.
 * Ignores other decorators on the property if it does not exist and the condition is true.
 */
export declare function MustNotExistIf(conditionFunc: <T>(object: T) => boolean, options?: {
    jsonpath?: string;
    validationOptions?: ValidationOptions;
}): <T>(object: NonNullable<T>, propertyName: string) => void;