import { HttpErrorResponse } from '@angular/common/http';
import { MatSnackBar, MatSnackBarHorizontalPosition, MatSnackBarVerticalPosition } from '@angular/material/snack-bar';
import * as i0 from "@angular/core";
export declare class CfAlertService {
    private _snackBar;
    duration: number;
    horizontalPosition: MatSnackBarHorizontalPosition;
    verticalPosition: MatSnackBarVerticalPosition;
    constructor(_snackBar: MatSnackBar);
    showError(err: HttpErrorResponse): void;
    showMessage(message: string, error?: boolean): void;
    showSuccess(message: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CfAlertService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CfAlertService>;
}