/**
 * Copyright (c) 2020-present, Goldman Sachs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { type PackageableConnection, type PackageableRuntime, type ObserverContext, LakehouseRuntime, LakehouseSingleStoreRuntime } from '@finos/legend-graph';
export declare const lakehouseRuntime_setWarehouse: (runtime: LakehouseRuntime, warehouse: string | undefined) => void;
export declare const lakehouseRuntime_setConnection: (runtime: LakehouseRuntime, connection: PackageableConnection | undefined) => void;
export declare enum LakehouseComputeEngine {
    SNOWFLAKE = "SNOWFLAKE",
    SINGLE_STORE = "SINGLE_STORE"
}
/**
 * Vendor product names, so they are spelled the way the vendor spells them --
 * `prettyCONSTName` cannot produce "SingleStore" from any all-caps constant.
 */
export declare const LAKEHOUSE_COMPUTE_ENGINE_LABEL: Record<LakehouseComputeEngine, string>;
export declare const getLakehouseComputeEngine: (runtimeValue: LakehouseRuntime | LakehouseSingleStoreRuntime) => LakehouseComputeEngine;
/**
 * Swaps the concrete Lakehouse runtime class backing `packageableRuntime`
 * between `LakehouseRuntime` (Snowflake) and `LakehouseSingleStoreRuntime`.
 * These are distinct classes with distinct wire `_type`s, not a flag on one
 * class, so switching compute engine means constructing a new instance --
 * `environment` carries over, `warehouse`/`connectionPointer` naturally fall
 * away (or reset to undefined) since the target class may not have them.
 */
export declare const lakehouseRuntime_setComputeEngine: (packageableRuntime: PackageableRuntime, computeEngine: LakehouseComputeEngine, observerContext: ObserverContext) => LakehouseRuntime | LakehouseSingleStoreRuntime;
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