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							- import { DirtyLevels } from './system';
 
- export type TrackToken = WeakRef<Tracker> | Tracker;
 
- export declare class Tracker {
 
-     spread: () => void;
 
-     effect?: (() => void) | undefined;
 
-     trackToken?: TrackToken;
 
-     dirtyLevel: DirtyLevels;
 
-     trackId: number;
 
-     runnings: number;
 
-     queryings: number;
 
-     depsLength: number;
 
-     constructor(spread: () => void, effect?: (() => void) | undefined);
 
-     get dirty(): boolean;
 
-     track<T>(fn: () => T): T;
 
-     reset(): void;
 
-     deref(): this;
 
- }
 
 
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