import { FileChooserField, PropertyChangeEvent, ValueFieldAdapter } from '../../../index';
export declare class FileChooserFieldAdapter extends ValueFieldAdapter {
    widget: FileChooserField;
    constructor();
    protected _onWidgetPropertyChange(event: PropertyChangeEvent<any, FileChooserField>): void;
    protected _onValueChange(event: PropertyChangeEvent<File, FileChooserField>): void;
    protected _syncDisplayText(displayText: string): void;
}
//# sourceMappingURL=FileChooserFieldAdapter.d.ts.map