import Graph from "./Graph";
import Pipe from "./Pipe";
export default class QueryContext {
    graph: Graph;
    input: Pipe;
    verb: string;
    enableDebugDumpTrace: boolean;
    depth: number;
    constructor(graph: Graph);
    _print(msg: any): void;
    log(tags: any): void;
    msg(name: string, attrs?: any): void;
    start(id: string, tags?: any): void;
    end(id: string): void;
}