import type { RuntimeReleaseTrack, RuntimeUpgradeCheckError } from '../../shared/runtime-upgrade.js';
export type RuntimeDistTagLookup = (input: {
    packageName: string;
    tag: string;
}) => Promise<string>;
export declare function npmTagForReleaseTrack(track: RuntimeReleaseTrack): string;
export declare function npmDistTagLookup(input: {
    packageName: string;
    tag: string;
}): Promise<string>;
export declare function runtimeUpgradeCheckError(error: unknown): RuntimeUpgradeCheckError;
export declare function compareRuntimeVersions(left: string, right: string): number;
//# sourceMappingURL=runtime-release.d.ts.map