import { type INotifyPropertiesChanged } from '../viewModels';
/**
 * Represents a view model type.
 * @template TViewModel The type of view model.
 * @template TConstructorArgs The constructor parameter types, defaults to an empty tuple.
 */
export type ViewModelType<TViewModel extends INotifyPropertiesChanged, TConstructorArgs extends readonly any[] = []> = {
    new (...constructorArgs: TConstructorArgs): TViewModel;
};
/**
 * Watches the given view model for property changes.
 * @template TViewModel The type of view model.
 * @param viewModel The view model to watch.
 * @returns Returns the provided view model instance.
 */
export declare function useViewModel<TViewModel extends INotifyPropertiesChanged | null | undefined>(viewModel: TViewModel): TViewModel;
/**
 * Creates a new instance of a view model of the given type and watches for property changes.
 * @template TViewModel The type of view model.
 * @param viewModelType The view model class declaration to instantiate.
 * @returns Returns the created view model instance.
 */
export declare function useViewModel<TViewModel extends INotifyPropertiesChanged>(viewModelType: ViewModelType<TViewModel>): TViewModel;
/**
 * Creates a new instance of a view model of the given type and watches for property changes, constructor arguments act as dependencies.
 * @template TViewModel The type of view model.
 * @template TConstructorArgs The constructor parameter types.
 * @param viewModelType The view model class declaration to instantiate.
 * @param constructorArgs The constructor arguments used for initialization, whenever these change a new instance is created.
 * @returns Returns the created view model instance.
 */
export declare function useViewModel<TViewModel extends INotifyPropertiesChanged, TConstructorArgs extends readonly any[]>(viewModelType: ViewModelType<TViewModel, TConstructorArgs>, constructorArgs: TConstructorArgs): TViewModel;