import { TestSyncConfig } from './test-sync-config';
export declare const KYSELY_TREE_URL = "https://github.com/kysely-org/kysely/tree/";
export declare const MAX_VERSION = 9999999;
export declare function getBaseDownloadUrl(config: TestSyncConfig): Promise<string>;
/**
 * Returns the name of the current package.
 * @returns A string
 */
export declare function getPackageName(): string;
/**
 * Returns the semantic version of the installed Kysely package, according to
 * the `package.json` file in the current working directory, or null if the
 * file does not indicate a Kysely package.
 */
export declare function getKyselyVersion(): string | null;
/**
 * Returns the base URL for the source code to the indicated Kysely version.
 * @param version A semantic version expressed as a string
 * @returns A URL
 */
export declare function getKyselySourceURL(version: string): string;
/**
 * Returns the theoretical maximum version of a package with which the given
 * semantic version is compatible, assuming maximum versions of `MAX_VERSION`.
 * @param version A semantic version
 * @returns A semantic version expressed as a tuple
 */
export declare function getMaxVersions(version: string): [number, number, number];
/**
 * Returns the greatest released version of Kysely that is less than or equal
 * to the given version, according to the GitHub API.
 * @param version A semantic version expressed as a tuple
 * @returns A semantic version expressed as a string
 */
export declare function getClosestKyselyVersion(maxVersions: [number, number, number]): Promise<string>;