import type { GoogleTokenResponse, ServiceAccount } from './firebase-types.js';
import { FirebaseEdgeError } from './errors.js';
export type TokenResults = {
    data: null;
    error: FirebaseEdgeError;
} | {
    data: GoogleTokenResponse;
    error: null;
};
export declare function exchangeCodeForGoogleIdToken(code: string, redirect_uri: string, client_id: string, client_secret: string, fetchFn?: typeof globalThis.fetch): Promise<TokenResults>;
export declare function getToken(serviceAccount: ServiceAccount, fetch?: typeof globalThis.fetch): Promise<TokenResults>;
//# sourceMappingURL=google-oauth.d.ts.map