import { OnInit } from '@angular/core';
import { FormBuilder, FormGroup, AbstractControl } from '@angular/forms';
import { FormError } from './form-error.interface';
/**
 * `GenericFormComponent` implements a component to manage generic forms and errors.
 *
 * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
 * @export
 * @abstract
 */
export declare abstract class GenericFormComponent<T> implements OnInit {
    protected fb: FormBuilder;
    /**
     * Current form object.
     */
    form: FormGroup;
    /**
     * Flag to maintain if form has been submitted or not.
     */
    submitted: boolean;
    /**
     * Creates an instance of GenericFormComponent.
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof GenericFormComponent
     */
    constructor(fb: FormBuilder);
    /**
     * Implements on init method.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof GenericFormComponent
     */
    ngOnInit(): void;
    /**
     * Handles submit event.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof GenericFormComponent
     */
    onSubmit(): void;
    /**
     * Get current form errors.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof GenericFormComponent
     */
    formErrors(): FormError[] | undefined;
    /**
     * Get current field errors.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof GenericFormComponent
     */
    fieldErrors(name: string): FormError[] | undefined;
    /**
     * Reset field errors.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof GenericFormComponent
     */
    resetFieldErrors(name: string): void;
    /**
     * Create form group and controls.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @protected
     * @abstract
     * @memberof GenericFormComponent
     */
    protected abstract buildForm(): void;
    /**
     * Handles submit event if form are valid.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @protected
     * @abstract
     * @memberof GenericFormComponent
     */
    protected abstract submitForm(): void;
    /**
     * Handles submit success event.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @protected
     * @abstract
     * @memberof GenericFormComponent
     */
    protected abstract handleSubmitSuccess(response: T): void;
    /**
     * Handles submit error event.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @protected
     * @memberof GenericFormComponent
     */
    protected handleSubmitError(response: any): void;
    /**
     * Get current errors from form control.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @protected
     * @memberof GenericFormComponent
     */
    protected getErrors(control: AbstractControl): FormError[] | undefined;
    /**
     * Find field control on form object.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @protected
     * @memberof GenericFormComponent
     */
    protected findFieldControl(field: string): AbstractControl | null;
    /**
     * Parse backend errors.
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof GenericFormComponent
     */
    private fetchFieldErrors(data, field);
}