import type { AgentSession } from "../core/agent-session.js";
import type { WorkflowCommandSpec } from "../core/autopilot-gate.js";
/** Ken's read-only tool allow-list. Excludes every mutating tool (write/edit/
 *  bash/tasks/subagent/generate_image/enter_plan/exit_plan/task_*) so the mentor
 *  agent can research + see, but never change the repo. */
export declare const KEN_ALLOWED_TOOLS: string[];
/** Extract the plain text of the most recent assistant message (Ken's reply).
 *  Strips tool-call / image blocks, returning just the prose Ken streamed. */
export declare function lastAssistantText(messages: ReturnType<AgentSession["getMessages"]>): string;
/**
 * Assemble Ken's context digest for one `@Ken` question: git/env + the build
 * session's compaction summary + recent activity. Prepended to the user's
 * question as Ken's prompt body each turn. Project docs (CLAUDE.md/AGENTS.md)
 * are NOT here — they're folded into Ken's cached system prompt once per
 * session instead (see ken-prompt.ts), so they hit the provider prompt cache
 * instead of being re-sent uncached on every question. Workflow commands +
 * autopilot-injected prompts are passed through so the digest labels them as
 * what they are instead of user-authored asks.
 */
export declare function buildKenContext(buildSession: AgentSession, cwd: string, gitBranch: string | null, question: string, workflowCommands: readonly WorkflowCommandSpec[], injectedPrompts: readonly string[]): string;