export interface MaterializedDaemonPackage {
    readonly piHome: string;
    readonly source: string;
    commit(): void;
    rollback(): void;
}
export interface DaemonPackageMaterializer {
    materialize(piHome: string, source: string): Promise<MaterializedDaemonPackage>;
    remove(source: string): void;
    ownsExecutable(path: string): boolean;
}
export declare class PassThroughDaemonPackageMaterializer implements DaemonPackageMaterializer {
    materialize(piHome: string, source: string): Promise<MaterializedDaemonPackage>;
    remove(_source: string): void;
    ownsExecutable(_path: string): boolean;
}
/**
 * Installs a daemon source into a private, versioned npm project. The project deliberately has
 * no `overrides` field, so a host-level Pi/Bun override cannot rewrite the daemon's transitive
 * dependency closure. npm's cache remains shared; only resolution metadata and node_modules are
 * private. A completed directory is published with one atomic rename and retained alongside one
 * prior version for rollback.
 */
export declare class IsolatedDaemonPackageMaterializer implements DaemonPackageMaterializer {
    private readonly stateDirectory;
    private readonly npmBin;
    constructor(stateDirectory: string, npmBin?: string);
    materialize(piHome: string, source: string): Promise<MaterializedDaemonPackage>;
    remove(source: string): void;
    ownsExecutable(path: string): boolean;
    private pruneTemporaryDirectories;
    private prune;
}
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