import { type ExtensionAPI, type ExtensionFactory, type SettingsManager } from "@earendil-works/pi-coding-agent";
import { deriveThresholds } from "./context/thresholds.js";
import { mergePiContextSettings } from "./settings.js";
import { assertVirtualPath } from "./notes/address.js";
export { historyFromSession } from "./history/history.js";
/**
 * Create an extension factory bound to an SDK settings authority. The host must pass
 * the same manager to createAgentSession and to this factory's resource loader.
 */
export declare function createPiContext(options?: {
    settingsManager?: SettingsManager;
}): ExtensionFactory;
/** The Pi-discovered extension keeps the standard file-backed settings behavior. */
export default function piContext(pi: ExtensionAPI): void;
export declare const internal: {
    MAX_NOTE_BYTES: number;
    BOOT_TYPE: string;
    GUIDANCE_TYPE: string;
    WARNING_TYPE: string;
    CONTINUATION_TYPE: string;
    WARNING_PROMPT: string;
    WARNING_CONTENT: string;
    WARNING_RUNWAY_TOKENS: number;
    RESET_MARKER_TYPE: string;
    CONTINUATION: string;
    CONTEXT_WINDOW_OPEN_TAG: string;
    CONTEXT_WINDOW_CLOSE_TAG: string;
    CONTEXT_WINDOW_PROTOCOL_OPEN_TAG: string;
    CONTEXT_WINDOW_PROTOCOL_CLOSE_TAG: string;
    GUIDANCE_OPEN_TAG: string;
    PI_CONTEXT_SETTINGS_KEY: string;
    DEFAULT_RESERVE_TOKENS: number;
    DEFAULT_REMINDER_MARGIN_TOKENS: number;
    deriveThresholds: typeof deriveThresholds;
    mergePiContextSettings: typeof mergePiContextSettings;
    assertVirtualPath: typeof assertVirtualPath;
};