/**
 * 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 { MediaMatcher } from '@angular/cdk/layout';
import { Observable } from 'rxjs';
import { VtsResizeService } from './resize';
import * as i0 from "@angular/core";
export declare enum VtsBreakpointEnum {
    xxxs = "xxxs",
    xxs = "xxs",
    xs = "xs",
    sm = "sm",
    md = "md",
    lg = "lg",
    xl = "xl"
}
export type BreakpointMap = {
    [key in VtsBreakpointEnum]: string;
};
export type BreakpointBooleanMap = {
    [key in VtsBreakpointEnum]: boolean;
};
export type VtsBreakpointKey = keyof typeof VtsBreakpointEnum;
export declare const gridResponsiveMap: BreakpointMap;
export declare const siderResponsiveMap: BreakpointMap;
export declare class VtsBreakpointService {
    private resizeService;
    private mediaMatcher;
    constructor(resizeService: VtsResizeService, mediaMatcher: MediaMatcher);
    subscribe(breakpointMap: BreakpointMap): Observable<VtsBreakpointEnum>;
    subscribe(breakpointMap: BreakpointMap, fullMap: true): Observable<BreakpointBooleanMap>;
    private matchMedia;
    static ɵfac: i0.ɵɵFactoryDeclaration<VtsBreakpointService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<VtsBreakpointService>;
}