export declare const DAY_NAMES_MONDAY: readonly ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'];
export declare const DAY_NAMES_SUNDAY: readonly ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
export declare const DAY_LETTERS_MONDAY: readonly ['M', 'T', 'W', 'T', 'F', 'S', 'S'];
export declare const DAY_LETTERS_SUNDAY: readonly ['S', 'M', 'T', 'W', 'T', 'F', 'S'];
export declare const DAY_FULL_MONDAY: readonly ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday'];
export declare const DAY_FULL_SUNDAY: readonly ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
export declare const ARROW_OFFSETS: Record<string, number>;
export declare const FOCUS_RING = "focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1";
/** Pseudo-element expanding a small button to 44×44px touch target (WCAG 2.5.8). */
export declare const TOUCH_TARGET_44 = "before:absolute before:inset-0 before:min-h-[44px] before:min-w-[44px] before:-translate-x-[calc((44px-100%)/2)] before:-translate-y-[calc((44px-100%)/2)] before:content-[\"\"]";
/** Vertical-only 44px touch target for inline elements like EventPill. */
export declare const TOUCH_TARGET_44_VERTICAL = "before:absolute before:inset-x-0 before:top-1/2 before:-translate-y-1/2 before:min-h-[44px] before:content-[\"\"]";
/** Subtle brand-tinted ring shadow for the "today" date badge. */
export declare const TODAY_RING_SHADOW = "shadow-[0_0_0_2px_hsl(var(--primary)/0.2)]";