export interface StoreLike<T> {
    readonly state: T;
    /**
     * @param handler function that will be called when the state changes
     * @returns teardown function that will remove the handler from the store
     */
    observe(handler: (state: T) => void): () => void;
}
export type StoreState<T> = T extends StoreLike<infer S> ? S : never;
export declare class Store<T> implements StoreLike<T> {
    private readonly _handlers;
    constructor(state: T);
    private _state;
    get state(): T;
    set state(value: T);
    /**
     * @inheritdoc
     */
    observe(handler: (state: T) => void): () => void;
}