/** Defines the style of the pointer stick */
export declare type TPointerStyle = {
    /**
     * The size of the pointer stick base
     *
     * 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 = `0.1`
     */
    baseSize?: number;
    /**
     * Sets the pointer stick border color as an HTML Color code
     *
     * Default = `black`
     */
    stroke?: string;
    /**
     * Sets the `stroke-width` of the pointer stick, in pixels
     *
     * Default = `3`
     */
    strokeWidth?: number;
    /**
     * Sets the pointer stick background color as an HTML Color code
     *
     * Default = `gray`
     */
    fill?: string;
    /**
     * The size of the back extension of the pointer stick
     *
     * 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`
     *
     * @note if your value is in between [-1, 0], the main pointer base will be placed further away from the centerpoint the closer the value is to `-1`.
     */
    backExtensionSize?: number;
};