import { PropertyNamesOnly, TypedProperty } from "./types";
export declare class ObjectTools {
    static get<T>(obj: object, path: string): T;
    /**
     * The classes must use the toStringTag symbol.
     */
    static isInstanceOf<T>(value: any, instanceOf: {
        new (): any;
    }): value is T;
    static GetMethodNames(obj: any, ...excluded: string[]): string[];
    static hasMethod<T>(obj: T, name: string): boolean;
    static GetOwnMethodNames<T>(instance: any, ...excluded: string[]): string[];
    static GetValue<T, K extends keyof T>(obj: T, key: K): T[K];
    static CopyNullProps<TSource, Props extends PropertyNamesOnly<TSource>, TTarget extends Pick<TSource, Props>>(source: TSource, ...props: Props[]): TTarget;
    static CopyProps<TSource, Props extends PropertyNamesOnly<TSource>, TTarget extends Pick<TSource, Props>>(source: TSource, ...props: Props[]): TTarget;
    static OmitProps<TSource, Props extends PropertyNamesOnly<TSource>, TTarget extends Omit<TSource, Props>>(source: TSource, ...props: Props[]): TTarget;
    static CopyEachSource<TSource, TTarget>(source: TSource, target: TTarget): TTarget;
    static CopyEachTarget<TSource, TTarget>(source: TSource, target: TTarget): TTarget;
    static DeepMerge<T>(source: Partial<T>, target: Partial<T>): void;
    static DeepEquals<T>(source: T, target: T): boolean;
    static DeepMerge2<T>(source: Partial<T>, target: Partial<T>): any;
    static DeepCopy<T>(obj: T): T;
    static ObjectFromArray<T extends {
        [Key in K]: string;
    }, // This is required for the reduce to work
    K extends PropertyNamesOnly<T>>(array: Array<T>, indexKey: K): TypedProperty<T>;
}