import { Rect2 } from '@js-draw/math';
import AbstractRenderer from '../../rendering/renderers/AbstractRenderer';
import { StrokeDataPoint } from '../../types';
import Viewport from '../../Viewport';
import AbstractComponent from '../AbstractComponent';
import { StrokeStyle } from '../../rendering/RenderingStyle';
export interface ComponentBuilder {
    getBBox(): Rect2;
    build(): AbstractComponent;
    preview(renderer: AbstractRenderer): void;
    /**
     * (Optional) If provided, allows js-draw to efficiently render
     * an ink trail with the given style on some devices.
     */
    inkTrailStyle?: () => StrokeStyle;
    /**
     * Called when the pen is stationary (or the user otherwise
     * activates autocomplete). This might attempt to fit the user's
     * drawing to a particular shape.
     *
     * The shape returned by this function may be ignored if it has
     * an empty bounding box.
     *
     * Although this returns a Promise, it should return *as fast as
     * possible*.
     */
    autocorrectShape?: () => Promise<AbstractComponent | null>;
    addPoint(point: StrokeDataPoint): void;
}
export type ComponentBuilderFactory = (startPoint: StrokeDataPoint, viewport: Viewport) => ComponentBuilder;