import { GraphNode, NodeDefinition, NodeDependencyUntilCondition, NodeType, StatefulGraphNode, StatefulNodeDefinition } from '../types/graph';
export declare function isStatefulNode(node: NodeDefinition): node is StatefulNodeDefinition;
export declare function isStatefulNode(node: GraphNode): node is StatefulGraphNode;
export declare function isStatefulNode(node: NodeDefinition | GraphNode): node is StatefulNodeDefinition | StatefulGraphNode;
export declare function untilStatefulValueNode(nodeType: NodeType, paramName: string): NodeDependencyUntilCondition;