import * as widgets from '@jupyter-widgets/base';
export declare class HandDrawModel extends widgets.WidgetModel {
    defaults(): {
        _model_name: string;
        _view_name: string;
        _model_module: string;
        _view_module: string;
        _model_module_version: string;
        _view_module_version: string;
        lines: any;
        line_index: number;
        min_x: any;
        max_x: any;
    };
    static serializers: {
        lines: {
            deserialize: typeof widgets.unpack_models;
        };
    };
}