import { type Model, type ServiceTier } from "@oh-my-pi/pi-ai";
import type { ModelHubSource } from "@oh-my-pi/pi-tui/overlays/model-hub";
import type { Settings } from "../config/settings.js";
/**
 * Supply live model-overlay preferences and runtime resolution from the host.
 * @param settings - Settings backing preferences, roles, and model perf
 * @param sessionServiceTier - The live session's effective tier for a model
 *   (`/fast`, `/fast ultra`, `/slow`, resumed tiers). Omit only where no session
 *   exists; the configured `tier.*` settings stand in then.
 */
export declare function createModelBrowserSource(settings: Settings, sessionServiceTier?: (model: Model) => ServiceTier | undefined): ModelHubSource;