import { type CredentialRef } from '@deepseek-ai/dsh-credentials';
import type { AuthInteraction, OAuthAuth, OAuthCredential } from '@earendil-works/pi-ai';
import type { OpenUrl } from './open-url.js';
export declare const DEFAULT_OAUTH_CREDENTIAL_REF = "OPENAI_CODEX_OAUTH_CREDENTIAL";
export declare const DEFAULT_ACCESS_TOKEN_REF = "OPENAI_CODEX_ACCESS_TOKEN";
export declare const DEFAULT_REFRESH_BEFORE_MS: number;
export declare const CALLBACK_PORT = 1455;
export declare const CALLBACK_HOST = "127.0.0.1";
export declare const LOGIN_IN_PROGRESS_MESSAGE = "\u53E6\u4E00\u4E2A OpenAI OAuth \u767B\u5F55\u6B63\u5728\u8FDB\u884C\u3002";
export declare const CALLBACK_PORT_BUSY_MESSAGE = "listen EADDRINUSE 127.0.0.1:1455";
export interface CredentialStore {
    resolve(ref: CredentialRef): Promise<{
        value: string;
        source?: string;
    } | undefined>;
    describe(ref: CredentialRef): Promise<{
        configured: boolean;
        writable: boolean;
        source?: string;
    }>;
    set(ref: CredentialRef, value: string): Promise<void>;
    unset(ref: CredentialRef): Promise<void>;
}
export interface CodexOAuthRuntimeOptions {
    readonly credentials: CredentialStore;
    readonly oauth: Pick<OAuthAuth, 'login' | 'refresh'>;
    readonly openUrl: OpenUrl;
    readonly oauthCredentialRef?: CredentialRef;
    readonly accessTokenRef?: CredentialRef;
    readonly refreshBeforeMs?: number;
    readonly callbackHost?: string;
    readonly callbackPort?: number;
    readonly ensureCallbackPort?: () => Promise<void>;
}
export interface CodexOAuthRuntime {
    loginBrowser(signal?: AbortSignal): Promise<void>;
    loginWithInteraction(interaction: AuthInteraction): Promise<OAuthCredential>;
    logout(): Promise<void>;
    statusText(): Promise<string>;
    ensureAccessToken(signal: AbortSignal): Promise<void>;
}
export declare function parseOAuthCredential(raw: string): OAuthCredential;
export declare function expiryDescription(credential: OAuthCredential): string;
export declare function assertCallbackPortFree(port?: number, host?: string): Promise<void>;
export declare function createCodexOAuthRuntime(options: CodexOAuthRuntimeOptions): CodexOAuthRuntime;
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