import { Command as $Command } from "@smithy/smithy-client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { ChimeSDKMessagingClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../ChimeSDKMessagingClient";
import type { DescribeChannelMembershipRequest, DescribeChannelMembershipResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link DescribeChannelMembershipCommand}.
 */
export interface DescribeChannelMembershipCommandInput extends DescribeChannelMembershipRequest {
}
/**
 * @public
 *
 * The output of {@link DescribeChannelMembershipCommand}.
 */
export interface DescribeChannelMembershipCommandOutput extends DescribeChannelMembershipResponse, __MetadataBearer {
}
declare const DescribeChannelMembershipCommand_base: {
    new (input: DescribeChannelMembershipCommandInput): import("@smithy/smithy-client").CommandImpl<DescribeChannelMembershipCommandInput, DescribeChannelMembershipCommandOutput, ChimeSDKMessagingClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: DescribeChannelMembershipCommandInput): import("@smithy/smithy-client").CommandImpl<DescribeChannelMembershipCommandInput, DescribeChannelMembershipCommandOutput, ChimeSDKMessagingClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Returns the full details of a user's channel membership.</p>
 *          <note>
 *             <p>The <code>x-amz-chime-bearer</code> request header is mandatory. Use the
 *             ARN of the <code>AppInstanceUser</code> or <code>AppInstanceBot</code> that makes the API call as the value in
 *             the header.</p>
 *          </note>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { ChimeSDKMessagingClient, DescribeChannelMembershipCommand } from "@aws-sdk/client-chime-sdk-messaging"; // ES Modules import
 * // const { ChimeSDKMessagingClient, DescribeChannelMembershipCommand } = require("@aws-sdk/client-chime-sdk-messaging"); // CommonJS import
 * // import type { ChimeSDKMessagingClientConfig } from "@aws-sdk/client-chime-sdk-messaging";
 * const config = {}; // type is ChimeSDKMessagingClientConfig
 * const client = new ChimeSDKMessagingClient(config);
 * const input = { // DescribeChannelMembershipRequest
 *   ChannelArn: "STRING_VALUE", // required
 *   MemberArn: "STRING_VALUE", // required
 *   ChimeBearer: "STRING_VALUE", // required
 *   SubChannelId: "STRING_VALUE",
 * };
 * const command = new DescribeChannelMembershipCommand(input);
 * const response = await client.send(command);
 * // { // DescribeChannelMembershipResponse
 * //   ChannelMembership: { // ChannelMembership
 * //     InvitedBy: { // Identity
 * //       Arn: "STRING_VALUE",
 * //       Name: "STRING_VALUE",
 * //     },
 * //     Type: "DEFAULT" || "HIDDEN",
 * //     Member: {
 * //       Arn: "STRING_VALUE",
 * //       Name: "STRING_VALUE",
 * //     },
 * //     ChannelArn: "STRING_VALUE",
 * //     CreatedTimestamp: new Date("TIMESTAMP"),
 * //     LastUpdatedTimestamp: new Date("TIMESTAMP"),
 * //     SubChannelId: "STRING_VALUE",
 * //   },
 * // };
 *
 * ```
 *
 * @param DescribeChannelMembershipCommandInput - {@link DescribeChannelMembershipCommandInput}
 * @returns {@link DescribeChannelMembershipCommandOutput}
 * @see {@link DescribeChannelMembershipCommandInput} for command's `input` shape.
 * @see {@link DescribeChannelMembershipCommandOutput} for command's `response` shape.
 * @see {@link ChimeSDKMessagingClientResolvedConfig | config} for ChimeSDKMessagingClient's `config` shape.
 *
 * @throws {@link BadRequestException} (client fault)
 *  <p>The input parameters don't match the service's restrictions.</p>
 *
 * @throws {@link ForbiddenException} (client fault)
 *  <p>The client is permanently forbidden from making the request.</p>
 *
 * @throws {@link NotFoundException} (client fault)
 *  <p>One or more of the resources in the request does not exist in the system.</p>
 *
 * @throws {@link ServiceFailureException} (server fault)
 *  <p>The service encountered an unexpected error.</p>
 *
 * @throws {@link ServiceUnavailableException} (server fault)
 *  <p>The service is currently unavailable.</p>
 *
 * @throws {@link ThrottledClientException} (client fault)
 *  <p>The client exceeded its request rate limit.</p>
 *
 * @throws {@link UnauthorizedClientException} (client fault)
 *  <p>The client is not currently authorized to make the request.</p>
 *
 * @throws {@link ChimeSDKMessagingServiceException}
 * <p>Base exception class for all service exceptions from ChimeSDKMessaging service.</p>
 *
 *
 * @public
 */
export declare class DescribeChannelMembershipCommand extends DescribeChannelMembershipCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeChannelMembershipRequest;
            output: DescribeChannelMembershipResponse;
        };
        sdk: {
            input: DescribeChannelMembershipCommandInput;
            output: DescribeChannelMembershipCommandOutput;
        };
    };
}