import { HeadersInit } from 'node-fetch';
import IAuthentication from '../../contracts/IAuthentication';
import ITokenProvider from './ITokenProvider';
import IClientContext from '../../../contracts/IClientContext';
/**
 * Adapts an ITokenProvider to the IAuthentication interface used by the driver.
 * This allows token providers to be used with the existing authentication system.
 */
export default class TokenProviderAuthenticator implements IAuthentication {
    private readonly tokenProvider;
    private readonly context;
    private readonly headers;
    /**
     * Creates a new TokenProviderAuthenticator.
     * @param tokenProvider - The token provider to use for authentication
     * @param context - The client context for logging
     * @param headers - Additional headers to include with each request
     */
    constructor(tokenProvider: ITokenProvider, context: IClientContext, headers?: HeadersInit);
    authenticate(): Promise<HeadersInit>;
}