import { NodeDefinition, NodeLike, StatelessGraphNode, StatelessNodeDefinition, StatelessNodeType } from '../../types/graph';
/**
 * An instance of the [[test]] node.
 * See the [[test]] documentation to find out more.
 */
export interface TestNode extends StatelessGraphNode<'test', TestNodeProperties> {
}
/**
 * A definition of the [[test]] node.
 * See the [[test]] documentation to find out more.
 */
export interface TestNodeDefinition extends StatelessNodeDefinition<'test', TestNodeProperties> {
}
export interface TestNodeProperties {
    regex: NodeDefinition;
    subject: NodeDefinition;
}
/**
 * The implementation of the [[test]] node.
 * See the [[test]] documentation to learn more.
 */
export declare const TestNodeType: StatelessNodeType<'test', TestNodeProperties>;
/**
 * Creates a new instance of a [[test]] node, which is used when checking if a given regular expression matches a given
 * subject. It works in a similar way to `RegExp.test` from JavaScript.
 *
 *
 * @example **Check if a regex matches a string**
 * ```js
 * import muster, { regex, test } from '@dws/muster';
 *
 * const app = muster({});
 *
 * await app.resolve(test(regex(/\d+/), '1'));
 * // === true
 *
 * await app.resolve(test(regex(/\d+/), '123'));
 * // === true
 *
 * await app.resolve(test(regex(/\d+/), 'asdf'));
 * // === false
 * ```
 */
export declare function test(regex: NodeLike, subject: NodeLike): TestNodeDefinition;
export declare function isTestNodeDefinition(value: NodeDefinition): value is TestNodeDefinition;