import { Command as $Command } from "@smithy/smithy-client";
import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import { GetSubscriptionAttributesInput, GetSubscriptionAttributesResponse } from "../models/models_0";
import { ServiceInputTypes, ServiceOutputTypes, SNSClientResolvedConfig } from "../SNSClient";
/**
 * @public
 */
export { __MetadataBearer, $Command };
/**
 * @public
 *
 * The input for {@link GetSubscriptionAttributesCommand}.
 */
export interface GetSubscriptionAttributesCommandInput extends GetSubscriptionAttributesInput {
}
/**
 * @public
 *
 * The output of {@link GetSubscriptionAttributesCommand}.
 */
export interface GetSubscriptionAttributesCommandOutput extends GetSubscriptionAttributesResponse, __MetadataBearer {
}
declare const GetSubscriptionAttributesCommand_base: {
    new (input: GetSubscriptionAttributesCommandInput): import("@smithy/smithy-client").CommandImpl<GetSubscriptionAttributesCommandInput, GetSubscriptionAttributesCommandOutput, SNSClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * @public
 * <p>Returns all of the properties of a subscription.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { SNSClient, GetSubscriptionAttributesCommand } from "@aws-sdk/client-sns"; // ES Modules import
 * // const { SNSClient, GetSubscriptionAttributesCommand } = require("@aws-sdk/client-sns"); // CommonJS import
 * const client = new SNSClient(config);
 * const input = { // GetSubscriptionAttributesInput
 *   SubscriptionArn: "STRING_VALUE", // required
 * };
 * const command = new GetSubscriptionAttributesCommand(input);
 * const response = await client.send(command);
 * // { // GetSubscriptionAttributesResponse
 * //   Attributes: { // SubscriptionAttributesMap
 * //     "<keys>": "STRING_VALUE",
 * //   },
 * // };
 *
 * ```
 *
 * @param GetSubscriptionAttributesCommandInput - {@link GetSubscriptionAttributesCommandInput}
 * @returns {@link GetSubscriptionAttributesCommandOutput}
 * @see {@link GetSubscriptionAttributesCommandInput} for command's `input` shape.
 * @see {@link GetSubscriptionAttributesCommandOutput} for command's `response` shape.
 * @see {@link SNSClientResolvedConfig | config} for SNSClient's `config` shape.
 *
 * @throws {@link AuthorizationErrorException} (client fault)
 *  <p>Indicates that the user has been denied access to the requested resource.</p>
 *
 * @throws {@link InternalErrorException} (server fault)
 *  <p>Indicates an internal service error.</p>
 *
 * @throws {@link InvalidParameterException} (client fault)
 *  <p>Indicates that a request parameter does not comply with the associated
 *             constraints.</p>
 *
 * @throws {@link NotFoundException} (client fault)
 *  <p>Indicates that the requested resource does not exist.</p>
 *
 * @throws {@link SNSServiceException}
 * <p>Base exception class for all service exceptions from SNS service.</p>
 *
 */
export declare class GetSubscriptionAttributesCommand extends GetSubscriptionAttributesCommand_base {
}
