import { IOAuthProvider, OAuthOptions, OAuthFlowState, TokenData } from '../interfaces.js';
/**
 * Microsoft-specific OAuth implementation for Outlook/Microsoft 365
 */
export declare class OutlookOAuthProvider implements IOAuthProvider {
    /**
     * Initialize the Microsoft OAuth flow and generate an authorization URL
     */
    initializeOAuthFlow(options: OAuthOptions): Promise<OAuthFlowState>;
    /**
     * Handle the OAuth callback and exchange the code for tokens
     */
    handleCallback(code: string, options: OAuthOptions): Promise<TokenData>;
    /**
     * Refresh an access token using a refresh token
     */
    refreshToken(refreshToken: string, options: OAuthOptions): Promise<TokenData>;
    /**
     * Revoke a token
     * Note: Microsoft identity platform doesn't have a specific token revocation endpoint like Google
     * Best practice is to clear the token from storage and implement a short token lifetime
     */
    revokeToken(token: string, options: OAuthOptions): Promise<boolean>;
    /**
     * Create a MSAL ConfidentialClientApplication with the provided options
     * @private
     */
    private createMsalApp;
}