export type DiscoverySpec = {
    filePatterns: string[];
    contentPattern?: string;
    matchBehavior: "show-if-found" | "show-if-not-found";
};
/**
 * Evaluates a discovery spec against the local filesystem.
 * Returns `true` if the notification should be shown, `false` otherwise.
 * Fails closed: any error returns `false` (suppress notification).
 */
export declare function evaluateDiscovery(spec: DiscoverySpec, projectRoot: string): Promise<boolean>;