export interface LocalCodexCredentialStatus {
    state: "missing" | "invalid" | "installed" | "expired";
    accountId?: string;
    expiresAt?: number;
    matchesExpectedAccount: boolean | null;
    usable: boolean;
}
export declare function backupCodexFileCredentials(env?: NodeJS.ProcessEnv): Promise<{
    authPath: string;
    backupPath: string;
    configPath: string;
    action: "preserved";
} | {
    authPath: string;
    backupPath: string;
    configPath: string;
    action: "missing";
} | {
    authPath: string;
    backupPath: string;
    configPath: string;
    action: "created";
}>;
export declare function restoreCodexFileCredentials(env?: NodeJS.ProcessEnv): Promise<{
    authPath: string;
    backupPath: string;
    configPath: string;
    action: "restored";
}>;
export declare function inspectLocalCodexCredentialStatus(expectedAccountId?: string, env?: NodeJS.ProcessEnv): Promise<LocalCodexCredentialStatus>;
export declare function codexFileCredentialsMatchAccount(accountId: string, env?: NodeJS.ProcessEnv): Promise<boolean>;
export declare function writeCodexChatgptFileCredentials(credentials: {
    accessToken: string;
    idToken: string;
    accountId: string;
}, now?: number, env?: NodeJS.ProcessEnv): Promise<string>;
export declare function resetManagedCodexFileCredentials(accountId?: string, env?: NodeJS.ProcessEnv): Promise<{
    authPath: string;
    backupPath: string;
    configPath: string;
    action: "restored";
} | {
    authPath: string;
    backupPath: string;
    configPath: string;
    action: "removed";
} | {
    authPath: string;
    backupPath: string;
    configPath: string;
    action: "unchanged";
}>;