import { TErrorStrategy } from './error-strategies';
export declare function ObjectPathGet<T>(obj: object, path: PropertyKey[]): T;
export declare function ObjectPathSet<T>(obj: object, path: PropertyKey[], value: T): void;
export declare function ObjectPathExists(obj: object, path: PropertyKey[]): boolean;
/**
 * Returns an iterator over the list of prototypes composing target (target included)
 */
export declare function GetPrototypeChain(target: object | null): Generator<object, any, undefined>;
/**
 * Return all own properties (enumerable or not)
 */
export declare function GetOwnProperties(target: object): PropertyKey[];
/**
 * Returns an iterator over the list of all properties composing target and its prototypes
 */
export declare function GetProperties(target: object | null): Generator<PropertyKey, any, undefined>;
/**
 * Returns true if 'target' has 'propertyKey' as own key
 */
export declare function HasOwnProperty(target: object, propertyKey: PropertyKey): boolean;
export declare function HasProperty(target: object, propertyKey: PropertyKey): boolean;
/**
 * Returns an iterator over the list of all own descriptors composing target
 */
export declare function GetOwnPropertyDescriptors(target: object): IterableIterator<[PropertyKey, PropertyDescriptor]>;
/**
 * Returns an iterator over the list of all descriptors composing target and its prototypes
 */
export declare function GetPropertyDescriptors(target: object | null): Generator<[PropertyKey, PropertyDescriptor], any, undefined>;
/**
 * Returns true if 'target' implements deeply source's methods
 */
export declare function Implements(target: object | null, source: object | null, level?: 'exists' | 'type' | 'strict'): boolean;
export declare function MustImplement(target: object, source: object, level?: 'exists' | 'type' | 'strict'): asserts target is typeof source;
/**
 * Returns the PropertyDescriptor of an object searching deeply into its prototype chain
 */
export declare function GetPropertyDescriptor<T>(target: object | null, propertyKey: PropertyKey): TypedPropertyDescriptor<T> | undefined;
export declare function CopyOwnDescriptors<TDestination extends object>(source: object, destination: TDestination, conflictStrategy?: TErrorStrategy): TDestination;
export declare function CopyDescriptors<TDestination extends object>(source: object, destination: TDestination, conflictStrategy?: TErrorStrategy): TDestination;
export declare function SetConstructor<TTarget extends object>(target: TTarget, _constructor: Function): TTarget;
export declare function SetFunctionName<TTarget extends Function>(target: TTarget, name: string): TTarget;