import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { AddSourceIdentifierToSubscriptionMessage, AddSourceIdentifierToSubscriptionResult } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link AddSourceIdentifierToSubscriptionCommand}.
 */
export interface AddSourceIdentifierToSubscriptionCommandInput extends AddSourceIdentifierToSubscriptionMessage {
}
/**
 * @public
 *
 * The output of {@link AddSourceIdentifierToSubscriptionCommand}.
 */
export interface AddSourceIdentifierToSubscriptionCommandOutput extends AddSourceIdentifierToSubscriptionResult, __MetadataBearer {
}
declare const AddSourceIdentifierToSubscriptionCommand_base: {
    new (input: AddSourceIdentifierToSubscriptionCommandInput): import("@smithy/core/client").CommandImpl<AddSourceIdentifierToSubscriptionCommandInput, AddSourceIdentifierToSubscriptionCommandOutput, import("..").DocDBClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (input: AddSourceIdentifierToSubscriptionCommandInput): import("@smithy/core/client").CommandImpl<AddSourceIdentifierToSubscriptionCommandInput, AddSourceIdentifierToSubscriptionCommandOutput, import("..").DocDBClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Adds a source identifier to an existing event notification
 *             subscription.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { DocDBClient, AddSourceIdentifierToSubscriptionCommand } from "@aws-sdk/client-docdb"; // ES Modules import
 * // const { DocDBClient, AddSourceIdentifierToSubscriptionCommand } = require("@aws-sdk/client-docdb"); // CommonJS import
 * // import type { DocDBClientConfig } from "@aws-sdk/client-docdb";
 * const config = {}; // type is DocDBClientConfig
 * const client = new DocDBClient(config);
 * const input = { // AddSourceIdentifierToSubscriptionMessage
 *   SubscriptionName: "STRING_VALUE", // required
 *   SourceIdentifier: "STRING_VALUE", // required
 * };
 * const command = new AddSourceIdentifierToSubscriptionCommand(input);
 * const response = await client.send(command);
 * // { // AddSourceIdentifierToSubscriptionResult
 * //   EventSubscription: { // EventSubscription
 * //     CustomerAwsId: "STRING_VALUE",
 * //     CustSubscriptionId: "STRING_VALUE",
 * //     SnsTopicArn: "STRING_VALUE",
 * //     Status: "STRING_VALUE",
 * //     SubscriptionCreationTime: "STRING_VALUE",
 * //     SourceType: "STRING_VALUE",
 * //     SourceIdsList: [ // SourceIdsList
 * //       "STRING_VALUE",
 * //     ],
 * //     EventCategoriesList: [ // EventCategoriesList
 * //       "STRING_VALUE",
 * //     ],
 * //     Enabled: true || false,
 * //     EventSubscriptionArn: "STRING_VALUE",
 * //   },
 * // };
 *
 * ```
 *
 * @param AddSourceIdentifierToSubscriptionCommandInput - {@link AddSourceIdentifierToSubscriptionCommandInput}
 * @returns {@link AddSourceIdentifierToSubscriptionCommandOutput}
 * @see {@link AddSourceIdentifierToSubscriptionCommandInput} for command's `input` shape.
 * @see {@link AddSourceIdentifierToSubscriptionCommandOutput} for command's `response` shape.
 * @see {@link DocDBClientResolvedConfig | config} for DocDBClient's `config` shape.
 *
 * @throws {@link SourceNotFoundFault} (client fault)
 *  <p>The requested source could not be found. </p>
 *
 * @throws {@link SubscriptionNotFoundFault} (client fault)
 *  <p>The subscription name does not exist. </p>
 *
 * @throws {@link DocDBServiceException}
 * <p>Base exception class for all service exceptions from DocDB service.</p>
 *
 *
 * @public
 */
export declare class AddSourceIdentifierToSubscriptionCommand extends AddSourceIdentifierToSubscriptionCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: AddSourceIdentifierToSubscriptionMessage;
            output: AddSourceIdentifierToSubscriptionResult;
        };
        sdk: {
            input: AddSourceIdentifierToSubscriptionCommandInput;
            output: AddSourceIdentifierToSubscriptionCommandOutput;
        };
    };
}