import type { DrizzleExecutor } from "../drizzle.js";
import { type PluginPackage } from "./types.js";
/**
 * Validates one replacement package against exactly one installation before runtime shutdown and returns only that installation's resources.
 * This read-only administrator boundary prevents an upgrade from stopping or changing sibling installations of the same system plugin.
 */
export declare function pluginUpdatePlan(executor: DrizzleExecutor, actorUserId: string, installationId: string, replacement: PluginPackage): Promise<{
    containerName?: string;
    currentPackageDigest: string;
    currentPackageDirectory: string;
    pluginId: string;
}>;
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