/**
 * Packages that cannot run inside a connector isolate. The compiler leaves
 * these imports unresolved so the guest fails closed with the package name;
 * externalization is not a promise to install or provide them at runtime.
 */
export declare const EXTERNAL_RUNTIME_DEPS: readonly ["playwright", "sharp", "jimp"];
export declare const RUNTIME_PROVIDED_PACKAGES: readonly ["@lobu/connector-sdk"];
/** Fingerprint of the compile configuration that produced an artifact. */
export declare function computeCompileConfigHash(external: readonly string[]): string;
/**
 * Fingerprint of the CURRENT compile configuration. Stored on
 * `connector_versions.compile_config_hash` next to every persisted
 * `compiled_code`; an artifact whose stored fingerprint doesn't match is
 * stale (e.g. compiled when `pino` was still externalized) and must be
 * recompiled instead of executed.
 */
export declare const COMPILE_CONFIG_HASH: string;
/**
 * Verify that every external runtime dep is resolvable from the current
 * process. Call this once at startup of any service that executes compiled
 * connectors. Throws (so the process crashes) instead of letting individual
 * feed runs fail with `Missing npm dependency: X`.
 */
export declare function assertExternalDepsResolvable(resolve: (specifier: string) => void): void;
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