import type { ExtensionAPI, SessionEntry } from "@earendil-works/pi-coding-agent";
import { type CatalogTool } from "./catalog.js";
export declare const TOOLS_TOOL = "mcp_tools";
/** Only successful loader results on the current branch contribute exposure. */
export declare function restoredTools(entries: SessionEntry[]): CatalogTool[];
export declare class Exposure {
    private readonly pi;
    private readonly register;
    readonly definitions: Map<string, CatalogTool>;
    constructor(pi: ExtensionAPI, register: (tool: CatalogTool) => void);
    load(tools: CatalogTool[]): {
        loaded: CatalogTool[];
        added: string[];
        rejected: string[];
    };
    restore(tools: CatalogTool[]): void;
}