import { DspGraph } from './types';
export declare const addNode: (graph: DspGraph.Graph, node: DspGraph.Node) => DspGraph.Node;
export declare const connect: (graph: DspGraph.Graph, source: DspGraph.ConnectionEndpoint, sink: DspGraph.ConnectionEndpoint) => void;
/** If it exists, remove single connection from `sourceNodeId` to `sinkNodeId`. */
export declare const disconnect: (graph: DspGraph.Graph, source: DspGraph.ConnectionEndpoint, sink: DspGraph.ConnectionEndpoint) => void;
/** Remove all existing connections from `sourceNodeId` to `sinkNodeId`. */
export declare const disconnectNodes: (graph: DspGraph.Graph, sourceNodeId: DspGraph.NodeId, sinkNodeId: DspGraph.NodeId) => void;
/** Delete node from the graph, also cleaning all the connections from and to other nodes. */
export declare const deleteNode: (graph: DspGraph.Graph, nodeId: DspGraph.NodeId) => void;