/** Defines the style of the pointer center circle */
export declare type TPointerCenterStyle = {
    /**
     * The size of the pointer circle (diameter)
     *
     * Properties must be between 0 and 1 inclusive
     *
     * Example: `0.1` means `10%` of the length of the pointer (given by the `y1` property)
     *
     * Default = `0`
     */
    size?: number;
    /**
     * Sets the pointer circle border color as an HTML Color code
     *
     * Default = `black`
     */
    stroke?: string;
    /**
     * Sets the stroke-width of the pointer circle, in pixels
     *
     * Default = `3`
     */
    strokeWidth?: number;
    /**
     * Sets the pointer circle background color as an HTML Color code
     *
     * Default = `gray`
     */
    fill?: string;
};