import { InjectionToken } from '@angular/core';
import { Router } from '@angular/router';
import { Platform } from '@angular/cdk/platform';
import { Observable } from 'rxjs';
export declare const gdk_CONFIG: InjectionToken<{}>;
export declare class GdkConfigService {
    private _platform;
    private _router;
    private _config;
    private _configSubject;
    private readonly _defaultConfig;
    constructor(_platform: Platform, _router: Router, _config: any);
    config: any | Observable<any>;
    readonly defaultConfig: any;
    private _init;
    setConfig(value: any, opts?: {
        emitEvent: boolean;
    }): void;
    getConfig(): Observable<any>;
    resetToDefaults(): void;
}