import { WidgetRegistry } from './widget.registry';
import { ValidatorFn } from '@angular/forms/src/directives/validators';
/**
 * Default widgets included with the editor.
 *
 * @author Wael Jammal
 */
export declare class DefaultWidgetRegistry extends WidgetRegistry {
    /**
     * Build validator array for given schema and arguments.
     *
     * @param schema Schema
     * @param parentSchema Parent schema
     * @param required True if field is required
     */
    getFormValidator(schema: any, parentSchema: any, required: boolean): ValidatorFn | ValidatorFn[];
    /**
     * Register widgets.
     */
    protected registerWidgets(): void;
    /**
     * Register formatters.
     */
    protected registerFormatters(): void;
    /**
     * Parse a form error and return a human readable error.
     *
     * @param key Error key
     * @param controlName FormControl name
     * @param schema Schema affected
     * @param detail Error details
     */
    getValidatorError(key: string, controlName: string, schema: any, detail: any): string;
}