import { InjectionToken } from '@angular/core';
import { BehaviorSubject } from 'rxjs';
export declare const OVERLAY_PRIMARY_COLOR: InjectionToken<BehaviorSubject<string>>;
export declare const OVERLAY_ACCENT_COLOR: InjectionToken<BehaviorSubject<string>>;
export declare const OVERLAY_WARN_COLOR: InjectionToken<BehaviorSubject<string>>;
export declare const OVERLAY_FONT_COLOR: InjectionToken<BehaviorSubject<string>>;
export declare const OVERLAY_FONT_FAMILY: InjectionToken<BehaviorSubject<string>>;
export declare const OVERLAY_SHADOW_DOM: InjectionToken<BehaviorSubject<boolean>>;
