import { Command as $Command } from "@smithy/core/client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { GreengrassClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../GreengrassClient";
import type { GetSubscriptionDefinitionRequest, GetSubscriptionDefinitionResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link GetSubscriptionDefinitionCommand}.
 */
export interface GetSubscriptionDefinitionCommandInput extends GetSubscriptionDefinitionRequest {
}
/**
 * @public
 *
 * The output of {@link GetSubscriptionDefinitionCommand}.
 */
export interface GetSubscriptionDefinitionCommandOutput extends GetSubscriptionDefinitionResponse, __MetadataBearer {
}
declare const GetSubscriptionDefinitionCommand_base: {
    new (input: GetSubscriptionDefinitionCommandInput): import("@smithy/core/client").CommandImpl<GetSubscriptionDefinitionCommandInput, GetSubscriptionDefinitionCommandOutput, GreengrassClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: GetSubscriptionDefinitionCommandInput): import("@smithy/core/client").CommandImpl<GetSubscriptionDefinitionCommandInput, GetSubscriptionDefinitionCommandOutput, GreengrassClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): {
        [x: string]: unknown;
    };
};
/**
 * Retrieves information about a subscription definition.
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { GreengrassClient, GetSubscriptionDefinitionCommand } from "@aws-sdk/client-greengrass"; // ES Modules import
 * // const { GreengrassClient, GetSubscriptionDefinitionCommand } = require("@aws-sdk/client-greengrass"); // CommonJS import
 * // import type { GreengrassClientConfig } from "@aws-sdk/client-greengrass";
 * const config = {}; // type is GreengrassClientConfig
 * const client = new GreengrassClient(config);
 * const input = { // GetSubscriptionDefinitionRequest
 *   SubscriptionDefinitionId: "STRING_VALUE", // required
 * };
 * const command = new GetSubscriptionDefinitionCommand(input);
 * const response = await client.send(command);
 * // { // GetSubscriptionDefinitionResponse
 * //   Arn: "STRING_VALUE",
 * //   CreationTimestamp: "STRING_VALUE",
 * //   Id: "STRING_VALUE",
 * //   LastUpdatedTimestamp: "STRING_VALUE",
 * //   LatestVersion: "STRING_VALUE",
 * //   LatestVersionArn: "STRING_VALUE",
 * //   Name: "STRING_VALUE",
 * //   tags: { // Tags
 * //     "<keys>": "STRING_VALUE",
 * //   },
 * // };
 *
 * ```
 *
 * @param GetSubscriptionDefinitionCommandInput - {@link GetSubscriptionDefinitionCommandInput}
 * @returns {@link GetSubscriptionDefinitionCommandOutput}
 * @see {@link GetSubscriptionDefinitionCommandInput} for command's `input` shape.
 * @see {@link GetSubscriptionDefinitionCommandOutput} for command's `response` shape.
 * @see {@link GreengrassClientResolvedConfig | config} for GreengrassClient's `config` shape.
 *
 * @throws {@link BadRequestException} (client fault)
 *  General error information.
 *
 * @throws {@link GreengrassServiceException}
 * <p>Base exception class for all service exceptions from Greengrass service.</p>
 *
 *
 * @public
 */
export declare class GetSubscriptionDefinitionCommand extends GetSubscriptionDefinitionCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: GetSubscriptionDefinitionRequest;
            output: GetSubscriptionDefinitionResponse;
        };
        sdk: {
            input: GetSubscriptionDefinitionCommandInput;
            output: GetSubscriptionDefinitionCommandOutput;
        };
    };
}