import { IBaseWidget } from '../types/widgets';
import { BaseWidget, DrawWidgetOptions, WidgetEventOptions } from './BaseWidget';
/**
 * Base class for widgets that have increment and decrement buttons.
 */
export declare abstract class BaseSteppedWidget<TWidget extends IBaseWidget = IBaseWidget> extends BaseWidget<TWidget> {
    /**
     * Whether the widget can increment its value
     * @returns `true` if the widget can increment its value, otherwise `false`
     */
    abstract canIncrement(): boolean;
    /**
     * Whether the widget can decrement its value
     * @returns `true` if the widget can decrement its value, otherwise `false`
     */
    abstract canDecrement(): boolean;
    /**
     * Increment the value of the widget
     * @param options The options for the widget event
     */
    abstract incrementValue(options: WidgetEventOptions): void;
    /**
     * Decrement the value of the widget
     * @param options The options for the widget event
     */
    abstract decrementValue(options: WidgetEventOptions): void;
    /**
     * Draw the arrow buttons for the widget
     * @param ctx The canvas rendering context
     * @param width The width of the widget
     */
    drawArrowButtons(ctx: CanvasRenderingContext2D, width: number): void;
    drawWidget(ctx: CanvasRenderingContext2D, options: DrawWidgetOptions): void;
}