import type { RuntimeSessionConfig, StartSessionConfig } from "../../runtime/host/runtime-host";
/**
 * Ensure the shared chat workspace exists and is seeded with the rules file
 * that tells the agent how to behave in a project-less session. The rules
 * file is only written when missing so users can edit it.
 */
export declare function ensureChatWorkspace(): Promise<string>;
/** Resolve the optional workspace fields at the execution-host boundary. */
export declare function resolveStartSessionWorkspace(config: StartSessionConfig): Promise<RuntimeSessionConfig>;