import { Iterable } from 'ix';
export declare function isObject(value: any): value is {};
export declare function trim<T extends {}>(obj: T, trimNull?: boolean): T;
export interface RestResult<P, T, R> {
    props: T;
    rest: Omit2<P, T, R>;
    removals: R;
}
export declare function rest<P extends {}, T, R extends {} = {}>(data: P, propsCreator?: (x: P) => T, removals?: R): RestResult<P, T, R>;
export interface NamedObject {
    displayName?: string;
    typeName?: string;
    name?: string;
    constructor?: NamedObject;
}
export declare function getName(source: any, undefinedValue?: string, isStatic?: boolean): string;
export interface EnumPropertyDescriptor<T> {
    name: string;
    value: number;
    type: T;
}
export declare function getEnumPropertyDescriptors<T>(type: any): Iterable<EnumPropertyDescriptor<T>>;
export declare function getEnumNames<T>(type: any): string[];
export declare function getEnumValues<T>(type: any): T[];
/**
 * Get object property name
 * see: http://stackoverflow.com/questions/37048274/typescript-how-to-get-objects-property-name-from-its-value
 * @param {p: (x: T) => any} function which returns any object property
 * @returns {string} property name
 */
export declare function getPropName<T>(p: (x: T) => any): string;
declare global  {
    interface ObjectConstructor {
        isObject: typeof isObject;
        trim: typeof trim;
        rest: typeof rest;
        getName: typeof getName;
        getEnumPropertyDescriptors: typeof getEnumPropertyDescriptors;
        getEnumNames: typeof getEnumNames;
        getEnumValues: typeof getEnumValues;
        getPropName: typeof getPropName;
    }
}