import { SqlInterfaceInstance, Request as NativeRequest, LoadRequestMeta, Sql4SqlResponse, QueryConvertResponse, SqlFilterItem, SqlFiltersResponse } from '@cubejs-backend/native';
import type { ShutdownMode, SqlResponseStream } from '@cubejs-backend/native';
import { CacheMode } from '@cubejs-backend/shared';
import type { ApiGateway } from './gateway';
import type { CheckSQLAuthFn, ExtendedRequestContext, CanSwitchSQLUserFn } from './interfaces';
export type SQLServerOptions = {
    checkSqlAuth?: CheckSQLAuthFn;
    canSwitchSqlUser?: CanSwitchSQLUserFn;
    sqlPort?: number;
    pgSqlPort?: number;
    sqlUser?: string;
    sqlSuperUser?: string;
    sqlPassword?: string;
    gatewayPort?: number;
};
export type SQLServerConstructorOptions = {
    gatewayPort?: number;
    /** Resolved by the gateway, so the native logger matches the Node one */
    devServer?: boolean;
};
export type SqlAuthServiceAuthenticateRequest = {
    protocol: string;
    method: string;
};
export declare class SQLServer {
    protected readonly apiGateway: ApiGateway;
    protected sqlInterfaceInstance: SqlInterfaceInstance | null;
    protected readonly gatewayPort: number | undefined;
    protected readonly devServer: boolean;
    constructor(apiGateway: ApiGateway, options: SQLServerConstructorOptions);
    getNativeGatewayPort(): number;
    private getSqlInterfaceInstance;
    execSql(sqlQuery: string, stream: SqlResponseStream, securityContext?: any, cacheMode?: CacheMode, timezone?: string, throwContinueWait?: boolean, requestId?: string): Promise<void>;
    sql4sql(sqlQuery: string, disablePostProcessing: boolean, securityContext?: unknown): Promise<Sql4SqlResponse>;
    rest4sql(sqlQuery: string, securityContext?: unknown): Promise<QueryConvertResponse>;
    getSqlFilters(sqlQuery: string, securityContext?: unknown): Promise<SqlFiltersResponse>;
    addSqlFilters(sqlQuery: string, filters: SqlFilterItem[], securityContext?: unknown): Promise<SqlFiltersResponse>;
    setSqlFilters(sqlQuery: string, filters: SqlFilterItem[], securityContext?: unknown): Promise<SqlFiltersResponse>;
    deleteSqlFilters(sqlQuery: string, filters: SqlFilterItem[], securityContext?: unknown): Promise<SqlFiltersResponse>;
    replaceSqlFilters(sqlQuery: string, oldFilters: SqlFilterItem[], newFilters: SqlFilterItem[], securityContext?: unknown): Promise<SqlFiltersResponse>;
    protected buildCheckSqlAuth(options: SQLServerOptions): CheckSQLAuthFn;
    init(options: SQLServerOptions): Promise<void>;
    protected wrapCheckSqlAuthFn(checkSqlAuth: CheckSQLAuthFn): CheckSQLAuthFn;
    protected createDefaultCanSwitchSqlUserFn(options: SQLServerOptions): CanSwitchSQLUserFn;
    protected createDefaultCheckSqlAuthFn(options: SQLServerOptions): CheckSQLAuthFn;
    protected contextByNativeReq(req: NativeRequest<LoadRequestMeta>, securityContext: any, requestId: string): Promise<ExtendedRequestContext>;
    close(): Promise<void>;
    shutdown(mode: ShutdownMode): Promise<void>;
}
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