import { ComponentFactoryResolver } from "@angular/core";
import { MdlDialogOutletService } from "../dialog-outlet/mdl-dialog-outlet.service";
import { Observable } from "rxjs";
import * as i0 from "@angular/core";
export declare class MdlSnackbarComponent {
    message: string | undefined;
    actionText: string | undefined;
    showIt: boolean;
    onAction: (() => void) | undefined;
    onClick(): void;
    isActive(): boolean;
    show(): Observable<void>;
    hide(): Observable<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<MdlSnackbarComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<MdlSnackbarComponent, "mdl-snackbar-component", never, {}, {}, never, never, false, never>;
}
export interface IMdlSnackbarMessage {
    message: string;
    timeout?: number;
    closeAfterTimeout?: boolean;
    action?: {
        handler: () => void;
        text: string;
    };
}
export declare class MdlSnackbarService {
    private componentFactoryResolver;
    private dialogOutletService;
    private readonly cFactory;
    private previousSnack;
    constructor(componentFactoryResolver: ComponentFactoryResolver, dialogOutletService: MdlDialogOutletService);
    showToast(message: string, timeout?: number): Observable<MdlSnackbarComponent>;
    showSnackbar(snackbarMessage: IMdlSnackbarMessage): Observable<MdlSnackbarComponent>;
    private hideAndDestroySnack;
    static ɵfac: i0.ɵɵFactoryDeclaration<MdlSnackbarService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MdlSnackbarService>;
}