interface VerifyManifestOptions {
    /**
     * The URL of the manifest to verify
     */
    manifestUrl: string;
    /**
     * List of allowed domains (without protocol)
     * If empty or contains "*", all domains are allowed
     */
    allowedDomains?: string[];
    /**
     * Whether to allow all domains (overrides allowedDomains if true)
     * @default process.env.NODE_ENV !== "production"
     */
    allowAllDomains?: boolean;
}
interface VerifyManifestResult {
    /**
     * Whether the manifest URL is allowed
     */
    allowed: boolean;
    /**
     * The normalized manifest URL
     */
    url: string;
    /**
     * Error message if verification failed
     */
    error?: string;
}
/**
 * Verifies if a manifest URL is allowed based on domain restrictions
 * @param options Verification options
 * @returns Verification result
 */
declare const verifyManifestUrl: (options: VerifyManifestOptions) => VerifyManifestResult;
/**
 * Verifies a manifest URL from environment configuration
 * Uses MANIFEST_ALLOWED_DOMAINS environment variable for domain restrictions
 * @param manifestUrl The manifest URL to verify
 * @returns Verification result
 */
declare const verifyManifestUrlFromEnv: (manifestUrl: string) => VerifyManifestResult;

export { verifyManifestUrl, verifyManifestUrlFromEnv };