import { FormBuilder } from '@angular/forms';
import { WidgetFactory } from './widget.factory';
import { WidgetRegistry } from './widget.registry';
import { WidgetContext } from './widget.context';
import { SchemaValidator } from './schema.validator';
import { Injector } from '@angular/core';
/**
 * Caches form state.
 *
 * @author Wael Jammal
 */
export declare class FormState {
    fb: FormBuilder;
    wf: WidgetFactory;
    wr: WidgetRegistry;
    validator: SchemaValidator;
    injector: Injector;
    /** When true events will be emitted **/
    emitChangeEvent: boolean;
    /** Current data model **/
    currentModel: any;
    /** Root widget **/
    rootContext: WidgetContext<any>;
    /**
     * @param fb Form builder
     * @param wf Widget factory
     * @param wr Widget registry
     * @param validator Schema validator
     */
    constructor(fb: FormBuilder, wf: WidgetFactory, wr: WidgetRegistry, validator: SchemaValidator, injector: Injector);
    reset(): void;
}