/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
import { AbstractControl, FormGroup } from '@angular/forms';
import { Data } from '@angular/router';
import { MediaBreakName } from 'ng-stalk/core/types';
import { Observable } from 'rxjs';
export declare function magDotNotate(obj: object, target?: object, prefix?: string): object;
export declare class MagUtil {
    static compareStrings(str1?: string, str2?: string): number;
    /**
     * Generate a unique GUID
     */
    static generateGUID(): string;
    static walk(root: any, path: string): any | undefined;
    static ns(parent: any, nsString: string): any;
    static dotNotate(obj: object, target?: object, prefix?: string): object;
    static parseRouteParams(data: Observable<Data>): any;
    static isGteMedia(currentMediaBreakName: MediaBreakName, than: MediaBreakName): boolean;
    static isGtMedia(currentMediaBreakName: MediaBreakName, than: MediaBreakName): boolean;
    static isLteMedia(currentMediaBreakName: MediaBreakName, than: MediaBreakName): boolean;
    static isLtMedia(currentMediaBreakName: MediaBreakName, than: MediaBreakName): boolean;
    static isEqMedia(currentMediaBreakName: MediaBreakName, than: MediaBreakName): boolean;
    static disableFields(formGroup: FormGroup, fieldNames: string[]): void;
    static enableFields(formGroup: FormGroup, fieldNames: string[]): void;
    static hasRequiredField(abstractControl: AbstractControl): boolean;
    static hashFnv32a(str: string, asString?: boolean, seed?: number): string | number;
}