import type { ExtensionFactory } from "@earendil-works/pi-coding-agent";
export interface FastModeConfig {
    enabled: boolean;
    tierProviders: string[];
    fallbackModels: string[];
    serviceTier: string;
}
export declare function createFastModeDefaultExtension(options?: {
    extensionDir?: string;
}): ExtensionFactory;
declare const fastModeDefaultExtension: ExtensionFactory;
export default fastModeDefaultExtension;