/**
 * Default Markdown workspace for the primary agent.
 *
 * OpenClaw-aligned: `<stateDir>/workspace` (no `/main` suffix).
 * When `XOPC_PROFILE` is set (and not `default`), returns `<stateDir>/workspace-<profile>`.
 */
export declare function resolveDefaultAgentWorkspaceDir(env?: NodeJS.ProcessEnv): string;