import { type H3Event } from "h3";
import * as jose from "jose";
import { type OAuthCredential } from "../oauth-tokens/index.js";
export declare const CHATGPT_SUBSCRIPTION_OAUTH_PROVIDER = "openai-codex";
interface ChatGPTSubscriptionCredential extends OAuthCredential {
    clientId: string;
    subject: string;
    email?: string;
    displayName?: string;
    chatgptAccountId?: string;
    idToken: string;
    extAgentHostId: string;
    grantedScopes: string[];
}
interface ChatGPTTokenResponse {
    access_token?: unknown;
    refresh_token?: unknown;
    id_token?: unknown;
    token_type?: unknown;
    expires_in?: unknown;
    scope?: unknown;
}
export interface ChatGPTSubscriptionAccountSummary {
    id: string;
    email: string | null;
    label: string;
    connected: boolean;
    reconnectRequired: boolean;
    planUsageEnabled: boolean;
    active: boolean;
}
export interface ChatGPTSubscriptionStatus {
    supported: boolean;
    localLoopback: boolean;
    supportReason: "requires_local_loopback" | "requires_personal_scope" | "scope_unresolved" | "requires_lab" | null;
    connected: boolean;
    reconnectRequired: boolean;
    /** Retained for callers that used the former ChatGPT account header value. */
    accountId: string | null;
    activeAccountId: string | null;
    activeAccount: ChatGPTSubscriptionAccountSummary | null;
    accounts: ChatGPTSubscriptionAccountSummary[];
    legacyRegistrationCleanupAvailable: boolean;
}
export declare function removeLegacyChatGPTSubscriptionCredential(email: string): Promise<{
    removed: boolean;
    remoteRevocationConfirmed: false;
}>;
export declare function parseChatGPTSubscriptionScopes(value: unknown): string[];
export declare function isChatGPTSubscriptionLoopbackCallbackUri(value: unknown): value is string;
export declare function verifyChatGPTSubscriptionIdToken(token: string, clientId: string, nonce: string, keySet?: {
    (protectedHeader?: jose.JWSHeaderParameters, token?: jose.FlattenedJWSInput): Promise<jose.CryptoKey>;
    coolingDown: boolean;
    fresh: boolean;
    reloading: boolean;
    reload: () => Promise<void>;
    jwks: () => jose.JSONWebKeySet | undefined;
}): Promise<{
    subject: string;
    email?: string;
    displayName?: string;
    chatgptAccountId?: string;
}>;
export declare function hasChatGPTSubscriptionCredential(email: string): Promise<boolean>;
export declare function getChatGPTSubscriptionStatus(email: string): Promise<ChatGPTSubscriptionStatus>;
export declare function listChatGPTSubscriptionAccounts(email: string): Promise<{
    accounts: ChatGPTSubscriptionAccountSummary[];
    activeAccountId: string | null;
}>;
export declare function selectChatGPTSubscriptionAccount(email: string, accountId: string): Promise<{
    activeAccountId: string;
    connected: boolean;
}>;
export declare function getChatGPTSubscriptionAccess(email: string): Promise<{
    accessToken: string;
    accountId?: string;
}>;
export declare function markChatGPTSubscriptionReconnectRequired(email: string): Promise<void>;
export declare function disconnectChatGPTSubscription(email: string, requestedAccountId?: string): Promise<{
    disconnectedAccountId: string | null;
    activeAccountId: string | null;
    connected: boolean;
    remoteRevocationConfirmed: boolean;
}>;
export declare function requestTokens(body: Record<string, string>): Promise<ChatGPTTokenResponse>;
export declare function parseChatGPTSubscriptionRevocationEndpoint(configuration: unknown): string;
export declare function tokenCredential(tokens: ChatGPTTokenResponse, identity: {
    clientId: string;
    hostId: string;
    subject: string;
    email?: string;
    displayName?: string;
    chatgptAccountId?: string;
    idToken: string;
}, previous?: ChatGPTSubscriptionCredential): ChatGPTSubscriptionCredential;
export declare function createChatGPTSubscriptionOAuthStartHandler(): (event: H3Event) => Promise<Response | {
    error: string;
}>;
export declare function createChatGPTSubscriptionOAuthCallbackHandler(): (event: H3Event) => Promise<Response | {
    error: string;
}>;
export {};