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 { DescribeSchemasMessage, DescribeSchemasResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link DescribeSchemasCommand}.
 */
export interface DescribeSchemasCommandInput extends DescribeSchemasMessage {
}
/**
 * @public
 *
 * The output of {@link DescribeSchemasCommand}.
 */
export interface DescribeSchemasCommandOutput extends DescribeSchemasResponse, __MetadataBearer {
}
declare const DescribeSchemasCommand_base: {
    new (input: DescribeSchemasCommandInput): import("@smithy/smithy-client").CommandImpl<DescribeSchemasCommandInput, DescribeSchemasCommandOutput, DatabaseMigrationServiceClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: DescribeSchemasCommandInput): import("@smithy/smithy-client").CommandImpl<DescribeSchemasCommandInput, DescribeSchemasCommandOutput, DatabaseMigrationServiceClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Returns information about the schema for the specified endpoint.</p>
 *          <p></p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { DatabaseMigrationServiceClient, DescribeSchemasCommand } from "@aws-sdk/client-database-migration-service"; // ES Modules import
 * // const { DatabaseMigrationServiceClient, DescribeSchemasCommand } = 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 = { // DescribeSchemasMessage
 *   EndpointArn: "STRING_VALUE", // required
 *   MaxRecords: Number("int"),
 *   Marker: "STRING_VALUE",
 * };
 * const command = new DescribeSchemasCommand(input);
 * const response = await client.send(command);
 * // { // DescribeSchemasResponse
 * //   Marker: "STRING_VALUE",
 * //   Schemas: [ // SchemaList
 * //     "STRING_VALUE",
 * //   ],
 * // };
 *
 * ```
 *
 * @param DescribeSchemasCommandInput - {@link DescribeSchemasCommandInput}
 * @returns {@link DescribeSchemasCommandOutput}
 * @see {@link DescribeSchemasCommandInput} for command's `input` shape.
 * @see {@link DescribeSchemasCommandOutput} for command's `response` shape.
 * @see {@link DatabaseMigrationServiceClientResolvedConfig | config} for DatabaseMigrationServiceClient's `config` shape.
 *
 * @throws {@link InvalidResourceStateFault} (client fault)
 *  <p>The resource is in a state that prevents it from being used for database migration.</p>
 *
 * @throws {@link ResourceNotFoundFault} (client fault)
 *  <p>The resource could not be found.</p>
 *
 * @throws {@link DatabaseMigrationServiceServiceException}
 * <p>Base exception class for all service exceptions from DatabaseMigrationService service.</p>
 *
 *
 * @example Describe schemas
 * ```javascript
 * // Returns information about the schema for the specified endpoint.
 * const input = {
 *   EndpointArn: "",
 *   Marker: "",
 *   MaxRecords: 123
 * };
 * const command = new DescribeSchemasCommand(input);
 * const response = await client.send(command);
 * /* response is
 * {
 *   Marker: "",
 *   Schemas:   []
 * }
 * *\/
 * ```
 *
 * @public
 */
export declare class DescribeSchemasCommand extends DescribeSchemasCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeSchemasMessage;
            output: DescribeSchemasResponse;
        };
        sdk: {
            input: DescribeSchemasCommandInput;
            output: DescribeSchemasCommandOutput;
        };
    };
}