import { Cell, lazyRawCellFor as internalLazyCellFor } from '../reactive'; export declare const tagFor: typeof internalLazyCellFor; export declare function dirtyTagFor(obj: object, key: string | number | symbol): void; export declare function tagMetaFor(obj: object): any; export declare function isTracking(): boolean; export declare function consumeTag(tag: Cell): void; export type Getter = (self: T) => T[K] | undefined; export type Setter = (self: T, value: T[K]) => void; export declare function trackedData(key: K, initializer?: (this: T) => T[K]): { getter: Getter; setter: Setter; }; export declare function beginTrackFrame(): void; export declare function endTrackFrame(): void; export declare function track(cb: () => unknown): unknown; export declare function untrack(cb: () => unknown): unknown; export declare function beginUntrackFrame(): void; export declare function endUntrackFrame(): void; export declare function valueForTag(tag: Cell): unknown; export declare function validateTag(): boolean; export declare const CURRENT_TAG: Cell;