import { FormGroup } from '@angular/forms';
/**
 * Abstract model, that contains the following features: Load model from Reactive Form, Load FormGroup from Model.
 */
export declare abstract class ReactiveModel {
    /**
     * Keys, that must be excepted from the FormGroup.
     * @default []
     */
    protected excepts: string[];
    /**
     * Excepts from the abstract class.
     */
    private readonly alwaysExcepts;
    /**
     * Determines if all of the given keys are required (validation).
     * @default true
     */
    protected allRequired: boolean;
    /**
     * Required keys. This keys will be populated with Validators.required.
     * @default []
     */
    protected required: any[];
    /**
     * Returns the FormGroup object with Validatiors.
     * @param excepts You can manually add exceptions for different forms.
     * @default []
     * @returns FormGroupObject
     */
    getFormGroup(excepts?: string[]): FormGroup;
    /**
     * Returns the CUSTOM FormGroup object with Validatiors.
     * @param keys Here, you can add the keys, with you want to work.
     * @param exceptKeys The determines, if the keys are except keys, or keeping keys.
     * @default false
     * @returns FormGroup
     */
    buildForm(keys: string[], exceptKeys?: boolean): FormGroup;
    /**
     * This function loads the data from the FormGroup into the model.
     * @param form The FormGroup, where the data is.
     * @param excepts The given keys will be excepted.
     * @default []
     * @returns FormGroup
     */
    loadFromFormGroup(form: FormGroup, excepts?: string[]): void;
}