/**
 * Conversation protection — restricts edit/delete in sensitive conversations.
 *
 * Reads `TEAMS_PROTECTED_CONVERSATIONS` (comma-separated glob patterns).
 * When a conversation label matches any pattern, edit and delete actions
 * are blocked with an informative error.
 *
 * Glob wildcards: `*` matches any characters. Matching is case-insensitive.
 */
/**
 * Parse the `TEAMS_PROTECTED_CONVERSATIONS` env var (or a raw string)
 * into a trimmed array of non-empty patterns.
 */
export declare function resolveProtectedPatterns(raw?: string | null): readonly string[];
/**
 * Check whether a conversation label matches any of the protected patterns.
 *
 * Returns the first matching pattern, or `undefined` if no match.
 */
export declare function matchProtectedConversation(conversationLabel: string, patterns: readonly string[]): string | undefined;
//# sourceMappingURL=conversation-protection.d.ts.map