import { QueryTree } from '../query-tree/query-tree';
import { ResultTreeNode } from './result-tree-node';
import { ResultTreeHandler } from './result-tree-handler';
import * as rgraphql from 'rgraphql';
export declare class ResultTree {
    private qtree;
    private cursor;
    private pathCache;
    private root;
    private rootCursor;
    private handlers;
    private cachedCursors;
    private qtPurgeHandler;
    constructor(qtree: QueryTree, cacheStrategy: rgraphql.RGQLValueInit_CacheStrategy, cacheSize: number);
    reset(): void;
    detach(): void;
    getRoot(): ResultTreeNode;
    handleValue(val: rgraphql.RGQLValue): void;
    addResultHandler(handler: ResultTreeHandler, flush?: () => void): void;
    flushHandlers(): void;
    removeResultHandler(handler: ResultTreeHandler): void;
    private handleCursorEvict;
    private handleQtNodePurge;
    private purgeQtNodesRecursive;
    private purgeCursor;
}