import type { AuthStrategy, FetchInit } from './types.js';
/**
 * Basic authentication strategy for WebDAV operations.
 *
 * Encodes username and access key as Base64 for HTTP Basic auth.
 * Implements the {@link AuthStrategy} interface.
 *
 * @example
 * ```typescript
 * import { BasicAuthStrategy } from '@salesforce/b2c-tooling-sdk';
 *
 * const auth = new BasicAuthStrategy('username', 'access-key');
 * const response = await auth.fetch('https://webdav.example.com/path');
 * ```
 */
export declare class BasicAuthStrategy implements AuthStrategy {
    private encoded;
    /**
     * Creates a new BasicAuthStrategy instance for HTTP Basic authentication.
     *
     * @param user - The username for Basic authentication
     * @param pass - The password or access key for Basic authentication
     */
    constructor(user: string, pass: string);
    fetch(url: string, init?: FetchInit): Promise<Response>;
    getAuthorizationHeader(): Promise<string>;
}