declare function getDisplaySkillGroups(): any[];
declare function getDisplaySkillNames(): Set<unknown>;
declare function getKnownSkillNames(): Set<unknown>;
declare function normalizeSkillCommandPrefix(messageText: any): string;
/** Reset the in-process scan cache. Use only in tests that create/delete skill files mid-run. */
declare function clearSkillScanCache(): void;
export { getKnownSkillNames, getDisplaySkillNames, getDisplaySkillGroups, normalizeSkillCommandPrefix, clearSkillScanCache };