import { type InjectionKey, type ComponentPublicInstance, type Reactive } from 'vue';
type ChildrenTracker<T> = {
    register: (item: T) => void;
    unregister: (item: T) => void;
};
export type ChildrenTrackerInjectionKey<T> = InjectionKey<ChildrenTracker<T>>;
export declare function provideChildrenTracker<T = ComponentPublicInstance>(symbol: symbol | ChildrenTrackerInjectionKey<T>): Reactive<T[]>;
export declare function useChildrenTracker<T extends ComponentPublicInstance>(symbol: ChildrenTrackerInjectionKey<T>): ChildrenTracker<T> | null;
export declare function useChildrenTracker<T>(symbol: ChildrenTrackerInjectionKey<T>, item: T): ChildrenTracker<T> | null;
export {};
//# sourceMappingURL=children-tracker.d.ts.map