import IDBSQLLogger from './IDBSQLLogger';
import IDBSQLSession from './IDBSQLSession';
import IAuthentication from '../connection/contracts/IAuthentication';
import { ProxyOptions } from '../connection/contracts/IConnectionOptions';
import OAuthPersistence from '../connection/auth/DatabricksOAuth/OAuthPersistence';
import ITokenProvider from '../connection/auth/tokenProvider/ITokenProvider';
import { TokenCallback } from '../connection/auth/tokenProvider/ExternalTokenProvider';
export interface ClientOptions {
    logger?: IDBSQLLogger;
}
type AuthOptions = {
    authType?: 'access-token';
    token: string;
} | {
    authType: 'databricks-oauth';
    persistence?: OAuthPersistence;
    azureTenantId?: string;
    oauthClientId?: string;
    oauthClientSecret?: string;
    useDatabricksOAuthInAzure?: boolean;
} | {
    authType: 'custom';
    provider: IAuthentication;
} | {
    authType: 'token-provider';
    tokenProvider: ITokenProvider;
    enableTokenFederation?: boolean;
    federationClientId?: string;
} | {
    authType: 'external-token';
    getToken: TokenCallback;
    enableTokenFederation?: boolean;
    federationClientId?: string;
} | {
    authType: 'static-token';
    staticToken: string;
    enableTokenFederation?: boolean;
    federationClientId?: string;
};
export type ConnectionOptions = {
    host: string;
    port?: number;
    path: string;
    userAgentEntry?: string;
    socketTimeout?: number;
    proxy?: ProxyOptions;
    enableMetricViewMetadata?: boolean;
} & AuthOptions;
export interface OpenSessionRequest {
    initialCatalog?: string;
    initialSchema?: string;
    configuration?: {
        [key: string]: string;
    };
}
export default interface IDBSQLClient {
    connect(options: ConnectionOptions): Promise<IDBSQLClient>;
    openSession(request?: OpenSessionRequest): Promise<IDBSQLSession>;
    close(): Promise<void>;
}
export {};