Функция observe

observe<T>(
    value: IObservableValue<T> | IComputedValue<T>,
    listener: (change: IValueDidChange<T>) => void,
    fireImmediately?: boolean,
): Lambda

observe<T>(
    observableArray: IObservableArray<T>,
    listener: (change: IArrayChange<T> | IArraySplice<T>) => void,
    fireImmediately?: boolean,
): Lambda

observe<V>(
    observableMap: ObservableSet<V>,
    listener: (change: ISetDidChange<V>) => void,
    fireImmediately?: boolean,
): Lambda

observe<K, V>(
    observableMap: ObservableMap<K, V>,
    listener: (change: IMapDidChange<K, V>) => void,
    fireImmediately?: boolean,
): Lambda

observe<K, V>(
    observableMap: ObservableMap<K, V>,
    property: K,
    listener: (change: IValueDidChange<V>) => void,
    fireImmediately?: boolean,
): Lambda

observe(
    object: Object,
    listener: (change: IObjectDidChange) => void,
    fireImmediately?: boolean,
): Lambda

observe<T, K extends string | number | symbol>(
    object: T,
    property: K,
    listener: (change: IValueDidChange<T[K]>) => void,
    fireImmediately?: boolean,
): Lambda