import { DspGraph } from '@webpd/compiler';
import { PdJson } from '@webpd/pd-parser';
export declare const collectIoMessageReceiversFromSendNodes: (pdJson: PdJson.Pd, graph: DspGraph.Graph) => import("@webpd/compiler/dist/src/compile/types").IoMessageSpecs;
export declare const collectIoMessageSendersFromReceiveNodes: (pdJson: PdJson.Pd, graph: DspGraph.Graph) => import("@webpd/compiler/dist/src/compile/types").IoMessageSpecs;