export type UseGlobalHook = {
    <Value, EventType extends string = string>(eventType: EventType, initialValue: Value, options?: UseGlobalOptions): [Value, UpdateValueAction<Value, true>];
    <Value, EventType extends string = string>(eventType: EventType, initialValue?: undefined, options?: UseGlobalOptions): [Value | undefined, UpdateValueAction<Value, false>];
};
export type UpdateValueAction<Value, HasInitialValue extends boolean = boolean> = {
    (nextValue: Value): void;
    (nextValue: Partial<Value>): void;
    (nextValue: (prevValue: HasInitialValue extends true ? Value : Value | undefined) => Value): void;
};
export type UseGlobalOptions = {
    /** When true, enables a debug mode, resulting in additional logs in non-production environment. */
    debug?: boolean;
    /**
     * When true, the initial value will be set to the latest value retrieved from the older instances of this hook.
     *
     * **_Note: the initial synchronization doesn't work if the initial value is provided, because the hook will prioritize it over the value from the older instances._**
     * @default true
     */
    synchronize?: boolean;
};