import { ComponentFactoryResolver, ApplicationRef, Injector } from '@angular/core';
import { NgbitFlashConfig } from './ngbit-flash-config.interface';
import { NgbitFlashRef } from './ngbit-flash-ref';
export declare class NgbitFlashService {
    private componentFactoryResolver;
    private appRef;
    private injector;
    private flashComponentRef;
    private timer;
    constructor(componentFactoryResolver: ComponentFactoryResolver, appRef: ApplicationRef, injector: Injector);
    private appendFlashToBody;
    private removeFlashFromBody;
    private open;
    private setInitClass;
    /**
     * Flashes a custom styled message to the user
     * @param message A message to be displayed to the user
     * @param config A `NgbitFlashConfig` object
     */
    custom(message: string, config?: NgbitFlashConfig): NgbitFlashRef;
    /**
     * Flashes a success message.
     * @param message A message to be displayed to the user.
     * @param config A FlashConfig object
     */
    success(message: string, config?: NgbitFlashConfig): NgbitFlashRef;
    /**
     * Flashes an error message.
     * @param message A message to be displayed to the user.
     * @param config A FlashConfig object
     */
    danger(message: string, config?: NgbitFlashConfig): NgbitFlashRef;
    /**
     * Flashes a warning message.
     * @param message A message to be displayed to the user.
     * @param config A `FlashConfig` object.
     */
    warning(message: string, config?: NgbitFlashConfig): NgbitFlashRef;
    /**
     * Flashes a generic info message.
     * @param message A message to be displayed to the user.
     * @param config A `FlashConfig` object.
     */
    info(message: string, config?: NgbitFlashConfig): NgbitFlashRef;
    /**
     * Closes an open flash message.
     */
    close(): void;
}