import { Observable } from 'rxjs';
declare type IterableCollections = Map<any, any> | Set<any>;
declare type WeakCollections = WeakMap<any, any> | WeakSet<any>;
declare type CollectionTypes = IterableCollections | WeakCollections;
declare type PrimitiveTypes = string | number | symbol | any[];
export declare const notifyPropertyChangedSymbol: unique symbol;
export declare const notifyCollectionChangedSymbol: unique symbol;
export declare type ObjectType<T> = T extends CollectionTypes ? never : T extends PrimitiveTypes ? never : T extends any[] ? never : T;
export declare type NotifyPropertyChangedType<T = any> = T extends {
    [notifyPropertyChangedSymbol]: Observable<string>;
} ? T : T extends ObjectType<T> ? T & {
    [notifyPropertyChangedSymbol]: Observable<string>;
} : never;
export declare type CollectionType<T> = T extends CollectionTypes ? never : T extends any[] ? never : T;
export declare type NotifyCollectionChangedType<T = any> = T extends {
    [notifyCollectionChangedSymbol]: Observable<string>;
} ? T : T extends CollectionType<T> ? T & {
    [notifyCollectionChangedSymbol]: Observable<unknown>;
} : never;
export declare const objectToString: () => string;
export declare const toTypeString: (value: unknown) => string;
export declare const toRawType: (value: unknown) => string;
export declare function toRaw<T>(observed: T): T;
export declare function isNotifyPropertyChanged<T>(target: T): target is NotifyPropertyChangedType<T>;
export declare function isNotifyCollectionChanged<T>(target: T): target is NotifyCollectionChangedType<T>;
export declare function observePropertyChanges<T>(target: ObjectType<T>): NotifyPropertyChangedType<T>;
export declare function observeCollectionChanges<T>(target: CollectionType<T>): NotifyCollectionChangedType<T>;
export declare function notificationsFor<T>(target: NotifyPropertyChangedType<T>): Observable<keyof T>;
export declare function notificationsFor<T>(target: NotifyCollectionChangedType<T>): Observable<unknown>;
export {};