import type { Token } from './auth.ts';
export type OidcOptions = {
    /** The package name being published, e.g. `@scope/name` */
    packageName: string;
    /** The full registry URL, e.g. `https://registry.npmjs.org/` */
    registry: string;
};
/**
 * Detect CI environment and exchange an OIDC ID token for a
 * registry auth token. Sets the token into the runtime token
 * store so subsequent requests are authenticated.
 *
 * This function **never throws**. OIDC is always optional — if
 * it is unavailable or any step fails the function returns
 * `undefined` silently.
 */
export declare const oidc: (opts: OidcOptions) => Promise<Token | undefined>;