/** On-disk work directory segment for the bundled dev toolbar client runtime. */
export declare const DEV_TOOLBAR_RUNTIME_WORK_DIR_SEGMENT = "dev-toolbar-runtime";
/** Browser URL for the bundled dev toolbar client runtime script. */
export declare const DEV_TOOLBAR_RUNTIME_SCRIPT_URL = "/_dev_toolbar.js";
/** Module import emitted into dev HTML responses. */
export declare const DEV_TOOLBAR_RUNTIME_IMPORT = "import '/_dev_toolbar.js'";
/**
 * Absolute work-directory path for dev toolbar runtime artifacts under an app work dir.
 */
export declare function resolveDevToolbarRuntimeWorkDir(workDir: string): string;