import { ApplicationRef, ComponentFactoryResolver, InjectionToken } from '@angular/core';
import * as i0 from "@angular/core";
export declare const CAT_SNACKBAR_CONFIG: InjectionToken<unknown>;
export declare const CAT_SNACKBAR_REF_TOKEN: InjectionToken<unknown>;
export type CatSnackbarType = 'success' | 'warning' | 'error' | 'info';
export interface CatSnackbarConfig {
    type: CatSnackbarType;
    title: string;
    message?: string;
    openedTime?: number;
}
export declare class CatSnackbarRef {
    private config;
    private elementId;
    constructor(config: CatSnackbarConfig, elementId: string);
    close(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CatSnackbarRef, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CatSnackbarRef>;
}
export declare class CatSnackbarService {
    private componentFactoryResolver;
    private appRef;
    constructor(componentFactoryResolver: ComponentFactoryResolver, appRef: ApplicationRef);
    open(config: CatSnackbarConfig): void;
    private generateElementId;
    static ɵfac: i0.ɵɵFactoryDeclaration<CatSnackbarService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CatSnackbarService>;
}