import { NodeDefinition, NodeLike, StatelessGraphNode, StatelessNodeDefinition, StatelessNodeType } from '../../types/graph';
/**
 * An instance of the [[lte]] node.
 * See the [[lte]] documentation to find out more.
 */
export interface LteNode extends StatelessGraphNode<'lte', LteNodeProperties> {
}
/**
 * A definition of the [[lte]] node.
 * See the [[lte]] documentation to find out more.
 */
export interface LteNodeDefinition extends StatelessNodeDefinition<'lte', LteNodeProperties> {
}
export interface LteNodeProperties {
    left: NodeDefinition;
    right: NodeDefinition;
}
/**
 * The implementation of the [[lte]] node.
 * See the [[lte]] documentation to learn more.
 */
export declare const LteNodeType: StatelessNodeType<'lte', LteNodeProperties>;
/**
 * Creates a new instance of a [[lte]] node, which is used to check if a given node's value is less than or equal to
 * the value of another graph node. This comparison is done with the `<=` operator.
 *
 *
 * @example **Comparing values**
 * ```js
 * import muster, { computed, lte } from '@dws/muster';
 *
 * const app = muster({});
 * await app.resolve(lte(5, 4)) // === false
 * await app.resolve(lte(5, 5)) // === true
 * await app.resolve(lte(5, 6)) // === true
 * await app.resolve(lte(computed([], () => 100), 99)) // === false
 * await app.resolve(lte(computed([], () => 100), 100)) // === true
 * await app.resolve(lte(computed([], () => 100), 101)) // === true
 * ```
 */
export declare function lte(left: NodeDefinition | NodeLike, right: NodeDefinition | NodeLike): LteNodeDefinition;
export declare function isLteNodeDefinition(value: NodeDefinition): value is LteNodeDefinition;