import { IPaintObject, PaintCommandName } from "../../../../ImageViewer/Layers";
import { PointLocation } from "../../../../ImageViewer/Models";
import { StatefulPaintObjectCommand } from "./StatefulPaintObjectCommand";
/**
 * Command class for creating and managing bracket ({}) symbol paint objects.
 * Preserves the toolbar state at creation time and handles the placement
 * and styling of bracket symbols on the canvas.
 *
 * @extends StatefulPaintObjectCommand<string>
 *
 * @example
 * // Create a brackets object with current toolbar state
 * const command = new BracketsPaintObjectCommand();
 * const brackets = command.createPaintObject({ x: 100, y: 100 }, currentToolbarState);
 */
export declare class BracketsPaintObjectCommand extends StatefulPaintObjectCommand<string> {
    /**
     * The unique identifier for this paint command type.
     * Used to distinguish this command in the command stack.
     * @default "BracketsPaintObject"
     * @type {PaintCommandName}
     */
    readonly name: PaintCommandName;
    /**
     * Creates a new bracket symbol paint object with styling from the current toolbar state.
     * The brackets will be rendered using the specified line and fill styles.
     *
     * @param {PointLocation} location - The top-left canvas coordinates where the brackets should be placed
     * @param {any} state - The current toolbar state containing styling properties
     * @returns {IPaintObject} A configured BracketsPaintObject instance ready for rendering
     *
     * @property {number} [state.lineWidth=1] - The stroke width in pixels
     * @property {Color|string} [state.lineColor="#000000"] - The stroke color
     * @property {Color|string} [state.fillColor="#ffffff"] - The fill color
     * @property {number} [state.fontOpacity=100] - The opacity percentage (0-100)
     */
    createPaintObject(location: PointLocation, state: any): IPaintObject;
}