import { AppConfigService } from "../app-config.service.js";
export interface DeviceCodeResponse {
    device_code: string;
    user_code: string;
    verification_uri: string;
    verification_uri_complete?: string;
    expires_in: number;
    interval: number;
}
export interface TokenResponse {
    access_token: string;
    token_type: string;
    expires_in: number;
    refresh_token: string;
    user: {
        id: string;
        email: string;
        tier: "free" | "paid";
    };
}
export interface DeviceFlowErrorResponse {
    error: "authorization_pending" | "slow_down" | "expired_token" | "access_denied" | string;
    error_description?: string;
}
export declare class DeviceFlowError extends Error {
    readonly code: string;
    readonly description?: string | undefined;
    constructor(message: string, code: string, description?: string | undefined);
}
export declare class DeviceFlowService {
    private readonly config;
    private readonly client;
    private readonly logger;
    private readonly deviceEndpoint;
    private readonly tokenEndpoint;
    constructor(config: AppConfigService);
    requestDeviceCode(): Promise<DeviceCodeResponse>;
    pollForToken(deviceCode: string, interval: number, expiresIn: number): Promise<TokenResponse>;
    refreshToken(refreshToken: string): Promise<TokenResponse>;
    private sleep;
    private handleError;
    getConfig(): {
        tunnelUrl: string;
        clientId: string;
    };
}