import type { ExtensionAPI } from "@earendil-works/pi-coding-agent";
import { type PiRoutingCandidate } from "../src/adapters/piCapabilityRouting.js";
import type { RoutingDecision, RoutingStage } from "../src/core/modelRouting.js";
export default function modelRoutingPreviewExtension(pi: ExtensionAPI): void;
declare function parseStage(value: string): RoutingStage | undefined;
declare function formatPreview(stage: RoutingStage, legacy: PiRoutingCandidate | undefined, decision: RoutingDecision): string;
export declare const modelRoutingPreviewInternals: {
    parseStage: typeof parseStage;
    formatPreview: typeof formatPreview;
};
export {};