/**
 * Observable store with subscribe/batch functionality
 */
export type Listener<T> = (state: T) => void;
export type Selector<T, R> = (state: T) => R;
export type Unsubscribe = () => void;
export interface Store<T> {
    /** Get current state */
    getState(): T;
    /** Merge partial state update */
    setState(partial: Partial<T> | ((state: T) => Partial<T>)): void;
    /** Subscribe to state changes, optionally filtered by selector */
    subscribe(listener: Listener<T>, selector?: Selector<T, unknown>): Unsubscribe;
    /** Batch multiple state updates into a single notification */
    batch(fn: () => void): void;
    /** Reset state to initial value */
    reset(initialState: T): void;
    /** Destroy store and clean up */
    destroy(): void;
}
/**
 * Create a new observable store
 */
export declare function createStore<T extends object>(initialState: T): Store<T>;
/**
 * Create a derived store that computes values from another store
 */
export declare function createDerivedStore<T extends object, R>(sourceStore: Store<T>, selector: Selector<T, R>): {
    getValue: () => R;
    subscribe: (listener: (value: R) => void) => Unsubscribe;
};
//# sourceMappingURL=store.d.ts.map