import WorkingMemory from '../working-memory';
import Fact from '../facts/fact';
import { IRootNode } from '../nodes';
export declare function assertFact(root: IRootNode, fact: Fact, wm: WorkingMemory): void;
export declare function retractFact(root: IRootNode, fact: Fact, wm: WorkingMemory): void;
export declare function modifyFact(root: IRootNode, fact: Fact, wm: WorkingMemory): void;
export declare function dispose(root: IRootNode): void;
export declare function containsRule(root: IRootNode, name: string): boolean;