import { WidgetContext } from '../core/widget.context';
import { FormControl } from '@angular/forms';
export declare class ObjectOneOfWidgetContext extends WidgetContext<any> {
    typeCtrl: FormControl;
    typeSchema: any;
    private parser;
    /**
     * Initializes the oneOf selector and creates a new form group
     * to hold all the child contexts.
     */
    initialize(): Promise<boolean>;
    updateModel(model: any): void;
    /**
     * Watches the definition selector and swaps out the child contexts.
     */
    private watchSelector;
    /**
     * Applies initial state from the model by locating the matching schema
     * and applying it.
     */
    private applyInitialSchema;
}