import { CliError } from "@velum-labs/routekit-cli-core";
import { Effect } from "effect";
import { HttpClient } from "effect/unstable/http";
export declare const ROUTEKIT_PACKAGE_NAME = "@velum-labs/routekit";
export declare const ROUTEKIT_LATEST_URL = "https://registry.npmjs.org/@velum-labs%2Froutekit/latest";
export type InstallVersionResolver = (requestedVersion: string) => Promise<string>;
export declare function isExactInstallVersion(version: string): boolean;
export declare function fetchLatestRouteKitVersion(options?: {
    timeoutMs?: number;
}): Effect.Effect<string, CliError, HttpClient.HttpClient>;
export declare function resolveInstallVersion(requestedVersion: string, options?: {
    timeoutMs?: number;
}): Effect.Effect<string, CliError, HttpClient.HttpClient>;