import * as i0 from '@angular/core';
import { TransferState, OutputEmitterRef } from '@angular/core';
import * as _angular_router from '@angular/router';
import { ActivatedRoute } from '@angular/router';
import { Subscription } from 'rxjs';
import { Title, Meta } from '@angular/platform-browser';

declare abstract class BaseSeoContainer {
    readonly title: Title;
    readonly transferState: TransferState;
    readonly meta: Meta;
    setMeta(titleApp: string, title: string, description: string, image?: string): void;
}

declare abstract class BaseRouteComponent extends BaseSeoContainer {
    activatedRoute: ActivatedRoute;
    routeParams: i0.Signal<_angular_router.Params | undefined>;
    routeObservable: Subscription | null;
}

declare abstract class BaseService {
    static ɵfac: i0.ɵɵFactoryDeclaration<BaseService, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<BaseService, never, never, {}, {}, never, never, true, never>;
}

declare const isCallback: <T>(callback: OutputEmitterRef<T>) => boolean;

export { BaseRouteComponent, BaseSeoContainer, BaseService, isCallback };