import { Command as $Command } from "@smithy/smithy-client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { DatabaseMigrationServiceClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../DatabaseMigrationServiceClient";
import type { TestConnectionMessage, TestConnectionResponse } from "../models/models_1";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link TestConnectionCommand}.
 */
export interface TestConnectionCommandInput extends TestConnectionMessage {
}
/**
 * @public
 *
 * The output of {@link TestConnectionCommand}.
 */
export interface TestConnectionCommandOutput extends TestConnectionResponse, __MetadataBearer {
}
declare const TestConnectionCommand_base: {
    new (input: TestConnectionCommandInput): import("@smithy/smithy-client").CommandImpl<TestConnectionCommandInput, TestConnectionCommandOutput, DatabaseMigrationServiceClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: TestConnectionCommandInput): import("@smithy/smithy-client").CommandImpl<TestConnectionCommandInput, TestConnectionCommandOutput, DatabaseMigrationServiceClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Tests the connection between the replication instance and the endpoint.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { DatabaseMigrationServiceClient, TestConnectionCommand } from "@aws-sdk/client-database-migration-service"; // ES Modules import
 * // const { DatabaseMigrationServiceClient, TestConnectionCommand } = require("@aws-sdk/client-database-migration-service"); // CommonJS import
 * // import type { DatabaseMigrationServiceClientConfig } from "@aws-sdk/client-database-migration-service";
 * const config = {}; // type is DatabaseMigrationServiceClientConfig
 * const client = new DatabaseMigrationServiceClient(config);
 * const input = { // TestConnectionMessage
 *   ReplicationInstanceArn: "STRING_VALUE", // required
 *   EndpointArn: "STRING_VALUE", // required
 * };
 * const command = new TestConnectionCommand(input);
 * const response = await client.send(command);
 * // { // TestConnectionResponse
 * //   Connection: { // Connection
 * //     ReplicationInstanceArn: "STRING_VALUE",
 * //     EndpointArn: "STRING_VALUE",
 * //     Status: "STRING_VALUE",
 * //     LastFailureMessage: "STRING_VALUE",
 * //     EndpointIdentifier: "STRING_VALUE",
 * //     ReplicationInstanceIdentifier: "STRING_VALUE",
 * //   },
 * // };
 *
 * ```
 *
 * @param TestConnectionCommandInput - {@link TestConnectionCommandInput}
 * @returns {@link TestConnectionCommandOutput}
 * @see {@link TestConnectionCommandInput} for command's `input` shape.
 * @see {@link TestConnectionCommandOutput} for command's `response` shape.
 * @see {@link DatabaseMigrationServiceClientResolvedConfig | config} for DatabaseMigrationServiceClient's `config` shape.
 *
 * @throws {@link AccessDeniedFault} (client fault)
 *  <p>DMS was denied access to the endpoint. Check that the
 *             role is correctly configured.</p>
 *
 * @throws {@link InvalidResourceStateFault} (client fault)
 *  <p>The resource is in a state that prevents it from being used for database migration.</p>
 *
 * @throws {@link KMSKeyNotAccessibleFault} (client fault)
 *  <p>DMS cannot access the KMS key.</p>
 *
 * @throws {@link ResourceNotFoundFault} (client fault)
 *  <p>The resource could not be found.</p>
 *
 * @throws {@link ResourceQuotaExceededFault} (client fault)
 *  <p>The quota for this resource quota has been exceeded.</p>
 *
 * @throws {@link DatabaseMigrationServiceServiceException}
 * <p>Base exception class for all service exceptions from DatabaseMigrationService service.</p>
 *
 *
 * @example Test conection
 * ```javascript
 * // Tests the connection between the replication instance and the endpoint.
 * const input = {
 *   EndpointArn: "arn:aws:dms:us-east-1:123456789012:endpoint:RAAR3R22XSH46S3PWLC3NJAWKM",
 *   ReplicationInstanceArn: "arn:aws:dms:us-east-1:123456789012:rep:6UTDJGBOUS3VI3SUWA66XFJCJQ"
 * };
 * const command = new TestConnectionCommand(input);
 * const response = await client.send(command);
 * /* response is
 * {
 *   Connection:   { /* empty *\/ }
 * }
 * *\/
 * ```
 *
 * @public
 */
export declare class TestConnectionCommand extends TestConnectionCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: TestConnectionMessage;
            output: TestConnectionResponse;
        };
        sdk: {
            input: TestConnectionCommandInput;
            output: TestConnectionCommandOutput;
        };
    };
}