import type { DataflowGraph } from './graph/graph';
import type { NodeId } from '../r-bridge/lang-4.x/ast/model/processing/node-id';
export type DataflowGraphClusters = DataflowGraphCluster[];
export interface DataflowGraphCluster {
    /**
     * The node which started the cluster,
     * as this is theoretically picked random, there are just two guarantees you can rely on:
     *
     * 1. The node is part of the `members` as well
     * 2. At one point during the clustering, the node wsa considered as a starting point
     *
     * In general, this is more of a debugging aid/representative of the cluster.
     */
    readonly startNode: NodeId;
    /** All nodes that are part of this cluster */
    readonly members: readonly NodeId[];
    /** If the cluster contains unknown side effects */
    readonly hasUnknownSideEffects: boolean;
}
export declare function findAllClusters(graph: DataflowGraph): DataflowGraphClusters;