import type AST from '../../../Core/Renderer/HTML/AST';
declare module '../../../Core/Options' {
    interface Options {
        /**
         * Options for configuring markers for annotations.
         *
         * An example of the arrow marker:
         * <pre>
         * {
         *   arrow: {
         *     id: 'arrow',
         *     tagName: 'marker',
         *     refY: 5,
         *     refX: 5,
         *     markerWidth: 10,
         *     markerHeight: 10,
         *     children: [{
         *       tagName: 'path',
         *       attrs: {
         *         d: 'M 0 0 L 10 5 L 0 10 Z',
         *         'stroke-width': 0
         *       }
         *     }]
         *   }
         * }
         * </pre>
         *
         * @sample highcharts/annotations/custom-markers/
         *         Define a custom marker for annotations
         *
         * @sample highcharts/css/annotations-markers/
         *         Define markers in a styled mode
         *
         * @type         {Highcharts.Dictionary<Highcharts.ASTNode>}
         * @since        6.0.0
         * @optionparent defs
         */
        defs?: Record<string, AST.Node>;
    }
}