/**
 * CSS variable for controlling the size of the aside panel.
 * Defaults to "250px".
 */
export declare let asideSize: `var(--${string})`;
/**
 * Base layout style for the sidebar container.
 * Uses CSS Grid for layout management.
 */
export declare let layout: string;
/**
 * Style variants for different sidebar placements.
 */
export declare let layoutVariants: Record<"blockStart" | "blockEnd" | "inlineStart" | "inlineEnd", string>;
/**
 * Styles for the aside panel element.
 */
export declare let aside: string;
/**
 * Variants for the aside panel drag handle.
 */
export declare let asideDragHandel: Record<"horizontal" | "vertical", string>;
/**
 * Styles for the main content area.
 */
export declare let content: string;