import { EventEmitter, OnInit } from '@angular/core';
import { Observable } from 'rxjs';
import { BaseComponent } from '../base/base.component';
export declare abstract class ShowComponent<T> extends BaseComponent implements OnInit {
    /**
     * The model mostly has id. This can be string or number.
     */
    id: string | number;
    /**
     * The model, that contains the T object.
     */
    model: T;
    /**
     * This event fires, when the model is loaded from the api successfully.
     */
    protected afterModelLoaded: EventEmitter<boolean>;
    /**
     * Error flag.
     */
    private error;
    /**
     * Private Initialize.
     */
    ngOnInit(): void;
    readonly hasError: boolean;
    /**
     * The abstract function, that needs to be implemented in the child element. This method will GET the T model from the api.
     * @returns Observable<T>
     * @example public getModel(): Observable<User> { return this.service.getById(+this.id); }
     */
    protected abstract getModel(): Observable<T>;
    /**
     * This method repopulates the model and the originalModel. This method uses the loading feature, and loads the model from the backend.
     */
    protected reloadModel(): void;
    /**
     * This method populates the model and the originalModel.
     * @param resp Succsessful response from the backend.
     */
    private setModel;
    /**
     * Simple error handler.
     * @param {any} error Error
     */
    private errorHandler;
}
export interface ShowComponent<T> {
    /**
     * This optional function runs before the afterModelLoaded event emitted.
     */
    beforeModelLoaded(): void;
    onError(): void;
}