/**
 * @license
 * Copyright 2024 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import type { InputValues, InspectableEdge, InspectableNode, InspectableNodePorts, InspectableNodeType, NodeConfiguration, NodeDescriberResult, NodeDescriptor, NodeMetadata, OutputValues } from "@breadboard-ai/types";
export { VirtualNode };
/**
 * A virtual node represents a node in a virtual graph. Virtual
 * Graphs aren't actually graphs, but rather code that
 * behaves as in a "graph-like" way: it may invoke components,
 * but its topology is entirely imperative.
 * For example, the runModule code is a virtual graph, and
 * every capability it invokes shows up as a virtual node.
 */
declare class VirtualNode implements InspectableNode {
    #private;
    descriptor: NodeDescriptor;
    constructor(descriptor: Partial<NodeDescriptor>);
    title(): string;
    description(): string;
    incoming(): InspectableEdge[];
    outgoing(): InspectableEdge[];
    isEntry(): boolean;
    isExit(): boolean;
    isStart(): boolean;
    type(): InspectableNodeType;
    describe(): Promise<NodeDescriberResult>;
    currentDescribe(): NodeDescriberResult;
    configuration(): NodeConfiguration;
    metadata(): NodeMetadata;
    ports(inputs?: InputValues, outputs?: OutputValues): Promise<InspectableNodePorts>;
    currentPorts(inputs?: InputValues, outputs?: OutputValues): InspectableNodePorts;
    deleted(): boolean;
}
//# sourceMappingURL=virtual-node.d.ts.map