import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { DescribeApplicationSnapshotRequest, DescribeApplicationSnapshotResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link DescribeApplicationSnapshotCommand}.
 */
export interface DescribeApplicationSnapshotCommandInput extends DescribeApplicationSnapshotRequest {
}
/**
 * @public
 *
 * The output of {@link DescribeApplicationSnapshotCommand}.
 */
export interface DescribeApplicationSnapshotCommandOutput extends DescribeApplicationSnapshotResponse, __MetadataBearer {
}
declare const DescribeApplicationSnapshotCommand_base: {
    new (input: DescribeApplicationSnapshotCommandInput): import("@smithy/core/client").CommandImpl<DescribeApplicationSnapshotCommandInput, DescribeApplicationSnapshotCommandOutput, import("..").KinesisAnalyticsV2ClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (input: DescribeApplicationSnapshotCommandInput): import("@smithy/core/client").CommandImpl<DescribeApplicationSnapshotCommandInput, DescribeApplicationSnapshotCommandOutput, import("..").KinesisAnalyticsV2ClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Returns information about a snapshot of application state data.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { KinesisAnalyticsV2Client, DescribeApplicationSnapshotCommand } from "@aws-sdk/client-kinesis-analytics-v2"; // ES Modules import
 * // const { KinesisAnalyticsV2Client, DescribeApplicationSnapshotCommand } = require("@aws-sdk/client-kinesis-analytics-v2"); // CommonJS import
 * // import type { KinesisAnalyticsV2ClientConfig } from "@aws-sdk/client-kinesis-analytics-v2";
 * const config = {}; // type is KinesisAnalyticsV2ClientConfig
 * const client = new KinesisAnalyticsV2Client(config);
 * const input = { // DescribeApplicationSnapshotRequest
 *   ApplicationName: "STRING_VALUE", // required
 *   SnapshotName: "STRING_VALUE", // required
 * };
 * const command = new DescribeApplicationSnapshotCommand(input);
 * const response = await client.send(command);
 * // { // DescribeApplicationSnapshotResponse
 * //   SnapshotDetails: { // SnapshotDetails
 * //     SnapshotName: "STRING_VALUE", // required
 * //     SnapshotStatus: "CREATING" || "READY" || "DELETING" || "FAILED", // required
 * //     ApplicationVersionId: Number("long"), // required
 * //     SnapshotCreationTimestamp: new Date("TIMESTAMP"),
 * //     RuntimeEnvironment: "SQL-1_0" || "FLINK-1_6" || "FLINK-1_8" || "ZEPPELIN-FLINK-1_0" || "FLINK-1_11" || "FLINK-1_13" || "ZEPPELIN-FLINK-2_0" || "FLINK-1_15" || "ZEPPELIN-FLINK-3_0" || "FLINK-1_18" || "FLINK-1_19" || "FLINK-1_20" || "FLINK-2_2" || "FLINK-2_3",
 * //     ApplicationEncryptionConfigurationDescription: { // ApplicationEncryptionConfigurationDescription
 * //       KeyId: "STRING_VALUE",
 * //       KeyType: "AWS_OWNED_KEY" || "CUSTOMER_MANAGED_KEY", // required
 * //     },
 * //   },
 * // };
 *
 * ```
 *
 * @param DescribeApplicationSnapshotCommandInput - {@link DescribeApplicationSnapshotCommandInput}
 * @returns {@link DescribeApplicationSnapshotCommandOutput}
 * @see {@link DescribeApplicationSnapshotCommandInput} for command's `input` shape.
 * @see {@link DescribeApplicationSnapshotCommandOutput} for command's `response` shape.
 * @see {@link KinesisAnalyticsV2ClientResolvedConfig | config} for KinesisAnalyticsV2Client's `config` shape.
 *
 * @throws {@link InvalidArgumentException} (client fault)
 *  <p>The specified input parameter value is not valid.</p>
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>Specified application can't be found.</p>
 *
 * @throws {@link UnsupportedOperationException} (client fault)
 *  <p>The request was rejected because a specified parameter is not supported or a specified resource is not valid for this
 *       operation. </p>
 *
 * @throws {@link KinesisAnalyticsV2ServiceException}
 * <p>Base exception class for all service exceptions from KinesisAnalyticsV2 service.</p>
 *
 *
 * @public
 */
export declare class DescribeApplicationSnapshotCommand extends DescribeApplicationSnapshotCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeApplicationSnapshotRequest;
            output: DescribeApplicationSnapshotResponse;
        };
        sdk: {
            input: DescribeApplicationSnapshotCommandInput;
            output: DescribeApplicationSnapshotCommandOutput;
        };
    };
}