/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * @internal
 */
export interface IOdspTokens {
    readonly accessToken: string;
    readonly refreshToken?: string;
    readonly receivedAt?: number;
    readonly expiresIn?: number;
}
/**
 * Configuration for a public client.
 * @internal
 */
export interface IPublicClientConfig {
    clientId: string;
}
/**
 * @legacy @beta
 */
export interface IOdspAuthRequestInfo {
    accessToken: string;
    refreshTokenFn?: () => Promise<string>;
}
/**
 * @internal
 */
export type TokenRequestCredentials = {
    grant_type: "authorization_code";
    code: string;
    redirect_uri: string;
} | {
    grant_type: "refresh_token";
    refresh_token: string;
} | {
    grant_type: "password";
    username: string;
    password: string;
};
/**
 * @legacy @beta
 */
export declare const getOdspScope: (server: string) => string;
/**
 * @legacy @beta
 */
export declare const pushScope = "offline_access https://pushchannel.1drv.ms/PushChannel.ReadWrite.All";
/**
 * @internal
 */
export declare function getFetchTokenUrl(server: string): string;
/**
 * @internal
 */
export declare function getLoginPageUrl(server: string, clientConfig: IPublicClientConfig, scope: string, odspAuthRedirectUri: string): string;
/**
 * Issue the requestCallback, providing the proper auth header based on authRequestInfo,
 * and retrying with a refreshed token if necessary.
 * @internal
 */
export declare function authRequestWithRetry(authRequestInfo: IOdspAuthRequestInfo, requestCallback: (config: RequestInit) => Promise<Response>): Promise<Response>;
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