import { type TokenResponse } from './token-response.js';
export { parseTokenResponse, type TokenResponse } from './token-response.js';
export interface DeviceCodeResponse {
    readonly device_code: string;
    readonly user_code: string;
    readonly verification_uri: string;
    readonly verification_uri_complete?: string;
    readonly expires_in: number;
    readonly interval: number;
}
export interface DeviceExchangeContext {
    readonly grantType: string;
    readonly deviceToken: string;
    readonly deviceLabel: string;
    readonly audience: string;
}
export interface DeviceIdentity {
    readonly token: string;
    readonly label: string;
}
export interface HttpTransport {
    fetch(url: string, init: RequestInit & {
        redirect: 'error';
    }): Promise<Response>;
}
export interface Clock {
    now(): number;
}
export declare class DeviceFlowDeniedError extends Error {
    constructor();
}
export declare class DeviceFlowExpiredError extends Error {
    constructor();
}
export declare class UnboundSessionError extends Error {
    readonly verificationUri: string;
    constructor(verificationUri: string);
}
export declare function oauthFormRequest(body: URLSearchParams, signal?: AbortSignal): RequestInit & {
    redirect: 'error';
};
export declare function requestDeviceCode(deviceAuthorizationEndpoint: string, clientId: string, http: HttpTransport, signal?: AbortSignal): Promise<DeviceCodeResponse>;
export interface PollForTokenRequest {
    readonly tokenEndpoint: string;
    readonly clientId: string;
    readonly deviceCode: string;
    readonly interval: number;
    readonly expiresIn: number;
    readonly http: HttpTransport;
    readonly clock?: Clock;
    readonly signal?: AbortSignal;
    readonly exchange?: DeviceExchangeContext | DeviceIdentity;
}
export declare function pollForToken(request: PollForTokenRequest): Promise<TokenResponse>;