/**
 * Colour per action kind. Falls back to plain white for unknown kinds so
 * a new tool type degrades gracefully (visible, just uncoloured) instead
 * of throwing.
 */
export declare function getActionColor(type: string): string;
/**
 * Shorten a file path for single-line display. Paths with 3+ segments
 * keep their last two (parent dir + filename); longer paths get a leading
 * `...`. The result is capped to `maxLen`, truncating from the left.
 */
export declare function formatActionTarget(target: string, maxLen: number): string;
/**
 * Present-tense label for an action kind. Falls back to the raw `type`
 * for unknown kinds.
 */
export declare function getActionLabel(type: string): string;