/** Selection policy for every first-party extension package. */
export type FirstPartyExtensionSelection = "builtin-direct" | "builtin-deferred" | "service-conditional" | "explicit";
export type FirstPartyEvalExporterSelection = Readonly<{
    readonly kind: "any-selected";
} | {
    readonly kind: "id";
    readonly id: string;
}>;
export type FirstPartyExtensionPolicy = Readonly<{
    readonly name: string;
    readonly sourceDirectory: string;
    readonly selection: FirstPartyExtensionSelection;
    readonly rootNpm: boolean;
    readonly evalExporterSelection?: FirstPartyEvalExporterSelection;
}>;
/**
 * Authoritative inventory for first-party extension activation.
 *
 * `rootNpm` is intentionally narrower than builtin selection. Source builds
 * and dedicated services can provide every builtin from their own package
 * set, while the standard npm/CLI distribution installs only baseline app and
 * developer-runtime capabilities. Credentialed, mutually exclusive, native,
 * output-changing, and service-lifecycle integrations stay out of that root
 * dependency set.
 */
export declare const FIRST_PARTY_EXTENSION_POLICIES: readonly Readonly<{
    name: string;
    sourceDirectory: string;
    selection: "builtin-deferred";
    rootNpm: false;
    evalExporterSelection?: undefined;
} | {
    name: string;
    sourceDirectory: string;
    selection: "explicit";
    rootNpm: false;
    evalExporterSelection?: undefined;
} | {
    name: string;
    sourceDirectory: string;
    selection: "builtin-deferred";
    rootNpm: true;
    evalExporterSelection?: undefined;
} | {
    name: string;
    sourceDirectory: string;
    selection: "builtin-deferred";
    rootNpm: false;
    evalExporterSelection: Readonly<{
        kind: "any-selected";
    }>;
} | {
    name: string;
    sourceDirectory: string;
    selection: "builtin-deferred";
    rootNpm: false;
    evalExporterSelection: Readonly<{
        kind: "id";
        id: "mlflow";
    }>;
} | {
    name: string;
    sourceDirectory: string;
    selection: "builtin-direct";
    rootNpm: false;
    evalExporterSelection?: undefined;
} | {
    name: string;
    sourceDirectory: string;
    selection: "service-conditional";
    rootNpm: false;
    evalExporterSelection?: undefined;
}>[];
export declare const FIRST_PARTY_DEFERRED_BUILTIN_EXTENSION_POLICIES: readonly (Readonly<{
    name: string;
    sourceDirectory: string;
    selection: "builtin-deferred";
    rootNpm: false;
    evalExporterSelection?: undefined;
}> | Readonly<{
    name: string;
    sourceDirectory: string;
    selection: "builtin-deferred";
    rootNpm: true;
    evalExporterSelection?: undefined;
}> | Readonly<{
    name: string;
    sourceDirectory: string;
    selection: "builtin-deferred";
    rootNpm: false;
    evalExporterSelection: Readonly<{
        kind: "any-selected";
    }>;
}> | Readonly<{
    name: string;
    sourceDirectory: string;
    selection: "builtin-deferred";
    rootNpm: false;
    evalExporterSelection: Readonly<{
        kind: "id";
        id: "mlflow";
    }>;
}>)[];
export declare const STANDARD_ROOT_NPM_EXTENSION_DIRECTORIES: readonly string[];
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