import type * as Malloy from '@malloydata/malloy-interfaces';
export interface InfoConnection {
    fetchSchemaForTable(name: string): Promise<Malloy.Schema>;
    fetchSchemaForSQLQuery(sqlQuery: string): Promise<Malloy.Schema>;
    get dialectName(): string;
}
export interface Connection extends InfoConnection {
    runSQL(sql: string, schema: Malloy.Schema): Promise<Malloy.Data>;
}
export interface LookupConnection<T extends InfoConnection> {
    lookupConnection(connectionName?: string): Promise<T>;
}