import type { AgentMessage } from "@earendil-works/pi-agent-core";
import type { ExtensionAPI, ExtensionContext, SessionEntry } from "@earendil-works/pi-coding-agent";
import { type CodexDeveloperMessageDetails } from "../../developer-messages.ts";
import type { CodeModeToolDefinition } from "../../tools/code-mode/types.ts";
export declare const CODEX_TOOLKIT_UPDATE_TYPE = "codex-toolkit-update";
interface ToolkitTool {
    name: string;
    description: string;
    contract: string;
    namespace: string;
}
interface ToolkitUpdate extends CodexDeveloperMessageDetails {
    rootId: string;
    compactionId: string | null;
    content: string;
    tools: ToolkitTool[];
    namespaces: Record<string, string>;
}
export declare function readToolkitUpdate(value: unknown): ToolkitUpdate;
export declare function projectToolkitUpdate(entry: SessionEntry): SessionEntry;
/** Record only at inference admission, after tool preparation. No queued turn or history rewrite. */
export declare function recordCodeModeToolkit(pi: ExtensionAPI, ctx: Pick<ExtensionContext, "sessionManager">, messages: readonly AgentMessage[], catalog: readonly CodeModeToolDefinition[]): boolean;
export {};