/**
 * Runtime-owned compiled-artifact source for one resolved agent graph.
 */
export type RuntimeCompiledArtifactsSource = RuntimeBundledCompiledArtifactsSource | RuntimeDiskCompiledArtifactsSource;
/**
 * Bundled compiled artifacts installed in-process beside runtime workflow
 * entrypoints.
 */
export interface RuntimeBundledCompiledArtifactsSource {
    readonly kind: "bundled";
}
/**
 * Disk-backed compiled artifacts rooted at one authored application.
 */
export interface RuntimeDiskCompiledArtifactsSource {
    readonly appRoot: string;
    readonly kind: "disk";
    /**
     * Native filesystem path to the package-owned authored-source module map
     * loader. When set, the runtime loads modules directly from authored
     * source instead of the bundled-compiled module map. Omitted in deployed
     * runtimes, where the module map must come from the compiled artifact
     * emitted by the build.
     */
    readonly moduleMapLoaderPath?: string;
    /**
     * Stable application root used for local sandbox template/session caches.
     * In development, `appRoot` can point at an immutable runtime snapshot
     * while sandbox state should remain scoped to the authored application.
     */
    readonly sandboxAppRoot?: string;
}
/**
 * Creates the bundled compiled-artifact source.
 */
export declare function createBundledRuntimeCompiledArtifactsSource(): RuntimeBundledCompiledArtifactsSource;
/**
 * Creates the disk-backed compiled-artifact source for one authored app root.
 */
export declare function createDiskRuntimeCompiledArtifactsSource(appRoot: string, options?: {
    readonly moduleMapLoaderPath?: string;
    readonly sandboxAppRoot?: string;
}): RuntimeDiskCompiledArtifactsSource;
/**
 * Returns the disk-backed app root when one exists for the artifact source.
 */
export declare function getRuntimeCompiledArtifactsAppRoot(source: RuntimeCompiledArtifactsSource): string | undefined;
/**
 * Returns the stable application root to use for local sandbox cache scope.
 */
export declare function getRuntimeCompiledArtifactsSandboxAppRoot(source: RuntimeCompiledArtifactsSource): string | undefined;
/**
 * Returns the stable cache key for one runtime artifact source.
 */
export declare function getRuntimeCompiledArtifactsCacheKey(source: RuntimeCompiledArtifactsSource): string;