import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { DescribeNotificationRuleRequest, DescribeNotificationRuleResult } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link DescribeNotificationRuleCommand}.
 */
export interface DescribeNotificationRuleCommandInput extends DescribeNotificationRuleRequest {
}
/**
 * @public
 *
 * The output of {@link DescribeNotificationRuleCommand}.
 */
export interface DescribeNotificationRuleCommandOutput extends DescribeNotificationRuleResult, __MetadataBearer {
}
declare const DescribeNotificationRuleCommand_base: {
    new (input: DescribeNotificationRuleCommandInput): import("@smithy/core/client").CommandImpl<DescribeNotificationRuleCommandInput, DescribeNotificationRuleCommandOutput, import("..").CodestarNotificationsClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (input: DescribeNotificationRuleCommandInput): import("@smithy/core/client").CommandImpl<DescribeNotificationRuleCommandInput, DescribeNotificationRuleCommandOutput, import("..").CodestarNotificationsClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Returns information about a specified notification rule.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { CodestarNotificationsClient, DescribeNotificationRuleCommand } from "@aws-sdk/client-codestar-notifications"; // ES Modules import
 * // const { CodestarNotificationsClient, DescribeNotificationRuleCommand } = require("@aws-sdk/client-codestar-notifications"); // CommonJS import
 * // import type { CodestarNotificationsClientConfig } from "@aws-sdk/client-codestar-notifications";
 * const config = {}; // type is CodestarNotificationsClientConfig
 * const client = new CodestarNotificationsClient(config);
 * const input = { // DescribeNotificationRuleRequest
 *   Arn: "STRING_VALUE", // required
 * };
 * const command = new DescribeNotificationRuleCommand(input);
 * const response = await client.send(command);
 * // { // DescribeNotificationRuleResult
 * //   Arn: "STRING_VALUE", // required
 * //   Name: "STRING_VALUE",
 * //   EventTypes: [ // EventTypeBatch
 * //     { // EventTypeSummary
 * //       EventTypeId: "STRING_VALUE",
 * //       ServiceName: "STRING_VALUE",
 * //       EventTypeName: "STRING_VALUE",
 * //       ResourceType: "STRING_VALUE",
 * //     },
 * //   ],
 * //   Resource: "STRING_VALUE",
 * //   Targets: [ // TargetsBatch
 * //     { // TargetSummary
 * //       TargetAddress: "STRING_VALUE",
 * //       TargetType: "STRING_VALUE",
 * //       TargetStatus: "PENDING" || "ACTIVE" || "UNREACHABLE" || "INACTIVE" || "DEACTIVATED",
 * //     },
 * //   ],
 * //   DetailType: "BASIC" || "FULL",
 * //   CreatedBy: "STRING_VALUE",
 * //   Status: "ENABLED" || "DISABLED",
 * //   CreatedTimestamp: new Date("TIMESTAMP"),
 * //   LastModifiedTimestamp: new Date("TIMESTAMP"),
 * //   Tags: { // Tags
 * //     "<keys>": "STRING_VALUE",
 * //   },
 * // };
 *
 * ```
 *
 * @param DescribeNotificationRuleCommandInput - {@link DescribeNotificationRuleCommandInput}
 * @returns {@link DescribeNotificationRuleCommandOutput}
 * @see {@link DescribeNotificationRuleCommandInput} for command's `input` shape.
 * @see {@link DescribeNotificationRuleCommandOutput} for command's `response` shape.
 * @see {@link CodestarNotificationsClientResolvedConfig | config} for CodestarNotificationsClient's `config` shape.
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>CodeStar Notifications can't find a resource that matches the provided ARN. </p>
 *
 * @throws {@link ValidationException} (client fault)
 *  <p>One or more parameter values are not valid.</p>
 *
 * @throws {@link CodestarNotificationsServiceException}
 * <p>Base exception class for all service exceptions from CodestarNotifications service.</p>
 *
 *
 * @public
 */
export declare class DescribeNotificationRuleCommand extends DescribeNotificationRuleCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeNotificationRuleRequest;
            output: DescribeNotificationRuleResult;
        };
        sdk: {
            input: DescribeNotificationRuleCommandInput;
            output: DescribeNotificationRuleCommandOutput;
        };
    };
}