import { JsonCollection, JsonMap, Optional } from '@salesforce/ts-types';
import { Tooling as JSForceTooling } from 'jsforce';
import { ExecuteOptions } from 'jsforce';
import { QueryResult } from 'jsforce';
import { RequestInfo } from 'jsforce';
import { ConnectionOptions } from 'jsforce';
import { Connection as JSForceConnection } from 'jsforce';
import { AuthFields, AuthInfo } from './authInfo';
import { ConfigAggregator } from './config/configAggregator';
export declare const SFDX_HTTP_HEADERS: {
    'content-type': string;
    'user-agent': string;
};
export interface Tooling extends JSForceTooling {
    /**
     * Executes a query and auto-fetches (i.e., "queryMore") all results.  This is especially
     * useful with large query result sizes, such as over 2000 records.  The default maximum
     * fetch size is 10,000 records.  Modify this via the options argument.
     * @param soql The SOQL string.
     * @param options The query options.  NOTE: the autoFetch option will always be true.
     */
    autoFetchQuery<T>(soql: string, options?: ExecuteOptions): Promise<QueryResult<T>>;
}
/**
 * Handles connections and requests to Salesforce Orgs.
 *
 * ```
 * // Uses latest API version
 * const connection = await Connection.create({
 *     authInfo: await AuthInfo.create({ username: 'myAdminUsername' })
 *   });
 * connection.query('SELECT Name from Account');
 *
 * // Use different API version
 * connection.setApiVersion("42.0");
 * connection.query('SELECT Name from Account');
 * ```
 */
export declare class Connection extends JSForceConnection {
    /**
     * Creates an instance of a Connection. Performs additional async initializations.
     * @param options Constructor options.
     */
    static create(this: {
        new (options: Connection.Options): Connection;
    }, options: Connection.Options): Promise<Connection>;
    /**
     * Tooling api reference.
     */
    tooling: Tooling;
    private logger;
    private _logger;
    private _transport;
    private _normalizeUrl;
    private options;
    /**
     * Constructor
     * **Do not directly construct instances of this class -- use {@link Connection.create} instead.**
     * @param options The options for the class instance.
     * @ignore
     */
    constructor(options: Connection.Options);
    /**
     * Async initializer.
     */
    init(): Promise<void>;
    /**
     * Send REST API request with given HTTP request info, with connected session information
     * and SFDX headers.
     *
     * @param request HTTP request object or URL to GET request.
     * @param options HTTP API request options.
     */
    request(request: RequestInfo | string, options?: JsonMap): Promise<JsonCollection>;
    /**
     * Send REST API request with given HTTP request info, with connected session information
     * and SFDX headers. This method returns a raw http response which includes a response body and statusCode.
     *
     * @param request HTTP request object or URL to GET request.
     */
    requestRaw(request: RequestInfo): Promise<JsonMap>;
    /**
     * The Force API base url for the instance.
     */
    baseUrl(): string;
    /**
     * Retrieves the highest api version that is supported by the target server instance.
     */
    retrieveMaxApiVersion(): Promise<string>;
    /**
     * Use the latest API version available on `this.instanceUrl`.
     */
    useLatestApiVersion(): Promise<void>;
    /**
     * Get the API version used for all connection requests.
     */
    getApiVersion(): string;
    /**
     * Set the API version for all connection requests.
     *
     * **Throws** *{@link SfdxError}{ name: 'IncorrectAPIVersion' }* Incorrect API version.
     * @param version The API version.
     */
    setApiVersion(version: string): void;
    /**
     * Getter for the AuthInfo.
     */
    getAuthInfoFields(): AuthFields;
    /**
     * Getter for the auth fields.
     */
    getConnectionOptions(): AuthFields;
    /**
     * Getter for the username of the Salesforce Org.
     */
    getUsername(): Optional<string>;
    /**
     * Returns true if this connection is using access token auth.
     */
    isUsingAccessToken(): boolean;
    /**
     * Normalize a Salesforce url to include a instance information.
     * @param url Partial url.
     */
    normalizeUrl(url: string): string;
    /**
     * Executes a query and auto-fetches (i.e., "queryMore") all results.  This is especially
     * useful with large query result sizes, such as over 2000 records.  The default maximum
     * fetch size is 10,000 records. Modify this via the options argument.
     * @param soql The SOQL string.
     * @param options The query options. NOTE: the autoFetch option will always be true.
     */
    autoFetchQuery<T>(soql: string, options?: ExecuteOptions): Promise<QueryResult<T>>;
}
export declare namespace Connection {
    /**
     * Connection Options.
     */
    interface Options {
        /**
         * AuthInfo instance.
         */
        authInfo: AuthInfo;
        /**
         * ConfigAggregator for getting defaults.
         */
        configAggregator?: ConfigAggregator;
        /**
         * Additional connection parameters.
         */
        connectionOptions?: ConnectionOptions;
    }
}