/**
 * OAuth Device Flow strategy
 * Implements OAuth 2.0 Device Authorization Grant (RFC 8628)
 */
import { DeviceAuthorization, TokenResponse } from "../types.js";
export declare function authorizeDevice(): Promise<DeviceAuthorization>;
export declare function pollForToken(deviceCode: string, codeVerifier: string, intervalSeconds: number, expiresIn: number): Promise<TokenResponse>;
export declare function refreshAccessToken(refreshToken: string): Promise<TokenResponse>;
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