/**
 * Generate a wind barb SVG element
 * @param {number} windSpeed - The wind speed in knots
 * @param {number?} windDirection - The wind direction in degrees
 * @param {WindBarbSvgOptions?} options - Options for customizing the SVG
 * @returns {SvgElement} The SVG element representing the wind barb
 */
declare const generateWindBarbSvgAst: (windSpeed: number, windDirection?: number, options?: WindBarbSvgOptions) => SvgElement;
export default generateWindBarbSvgAst;
export interface WindBarbSvgOptions {
    color?: string;
    rotationPoint?: 'stem' | 'center';
}
export interface SvgElement {
    attr: {
        viewBox: string;
        xmlns: string;
        style: {
            transform: string;
            transformOrigin: string;
            height: string;
        };
    };
    children: (CircleNode | LineNode | PolylineNode | PathNode)[];
}
export interface SvgNode {
    type: 'line' | 'circle' | 'polyline' | 'path';
    attr: {
        stroke: string;
        strokeWidth: string;
    };
}
export interface CircleNode extends SvgNode {
    type: 'circle';
    attr: {
        cx: string;
        cy: string;
        r: string;
        stroke: string;
        strokeWidth: string;
        fill: string;
    };
}
export interface LineNode extends SvgNode {
    type: 'line';
    attr: {
        x1: string;
        y1: string;
        x2: string;
        y2: string;
        stroke: string;
        strokeWidth: string;
    };
}
export interface PolylineNode extends SvgNode {
    type: 'polyline';
    attr: {
        points: string;
        fill: string;
        stroke: string;
        strokeWidth: string;
    };
}
export interface PathNode extends SvgNode {
    type: 'path';
    attr: {
        d: string;
        fill: string;
        stroke: string;
        strokeWidth: string;
    };
}