import { NodeDefinition, NodeLike, StatelessGraphNode, StatelessNodeDefinition, StatelessNodeType } from '../../types/graph';
/**
 * An instance of the [[includes]] node.
 * See the [[includes]] documentation to find out more.
 */
export interface IncludesNode extends StatelessGraphNode<'includes', IncludesNodeProperties> {
}
/**
 * A definition of the [[includes]] node.
 * See the [[includes]] documentation to find out more.
 */
export interface IncludesNodeDefinition extends StatelessNodeDefinition<'includes', IncludesNodeProperties> {
}
export interface IncludesNodeProperties {
    pattern: NodeDefinition;
    subject: NodeDefinition;
}
/**
 * The implementation of the [[includes]] node.
 * See the [[includes]] documentation to learn more.
 */
export declare const IncludesNodeType: StatelessNodeType<'includes', IncludesNodeProperties>;
/**
 * Creates a new instance of a [[includes]] node, which is used when checking if a string contains a given pattern. The node
 * expects the subject to be a [[value]] that contains a string value.
 *
 *
 * @example **Check if a string includes a pattern**
 * ```js
 * import muster, { includes } from '@dws/muster';
 *
 * const app = muster({});
 *
 * await app.resolve(includes('wor', 'Hello world'));
 * // === true
 *
 * await app.resolve(includes('els', 'Hello world'));
 * // === false
 * ```
 */
export declare function includes(pattern: NodeLike, subject: NodeLike): IncludesNodeDefinition;
export declare function isIncludesNodeDefinition(value: NodeDefinition): value is IncludesNodeDefinition;