/**
 * Message utilities for stripping OpenClaw-injected metadata from agent
 * messages before passing them to brv CLI.
 *
 * OpenClaw prepends structured metadata blocks (sentinel + fenced JSON) to
 * user message content and wraps assistant output in <final>/<think> tags.
 * These are AI-facing constructs that should not leak into brv queries or
 * curated context.
 */
/**
 * Strip all OpenClaw-injected metadata blocks from user message content,
 * returning only the actual user text.
 *
 * Each block follows the pattern:
 *   <sentinel-line>
 *   ```json
 *   { ... }
 *   ```
 *
 * Trailing "Untrusted context" suffix blocks are also removed.
 */
export declare function stripUserMetadata(text: string): string;
/**
 * Parse the "Conversation info" and "Sender" metadata blocks from user
 * message content to extract sender name and timestamp for clean curate
 * attribution.
 */
export declare function extractSenderInfo(text: string): {
    name?: string;
    timestamp?: string;
} | null;
export declare function stripAssistantTags(text: string): string;
/** Extract agent ID from sessionKey format: "agent:<agentId>:<channel>:..." */
export declare function extractAgentId(sessionKey?: string): string | undefined;
/**
 * Resolve workspace directory from sessionKey.
 * Reads agent workspace from ~/.openclaw/openclaw.json:
 *   agents.list[id].workspace  → agent-specific workspace
 *   agents.defaults.workspace  → fallback default
 * Falls back to legacy convention if the config is unreadable.
 */
export declare function resolveWorkspaceDir(sessionKey?: string, baseCwd?: string): string | undefined;