import { GraphNode } from '../v8-profiler';
export declare const REQUEST_NODE: GraphNode;
export declare const WORKER_NODE: GraphNode;
export declare const GRAPHQL_EXECUTION_NODE: GraphNode;
export declare function makeRootNode(label: string): GraphNode;
export declare function buildStacks(stacks: Map<number, GraphNode[]>, samples: Set<number>, node: GraphNode, stack?: GraphNode[]): void;