import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { GetContentRequest, GetContentResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link GetContentCommand}.
 */
export interface GetContentCommandInput extends GetContentRequest {
}
/**
 * @public
 *
 * The output of {@link GetContentCommand}.
 */
export interface GetContentCommandOutput extends GetContentResponse, __MetadataBearer {
}
declare const GetContentCommand_base: {
    new (input: GetContentCommandInput): import("@smithy/core/client").CommandImpl<GetContentCommandInput, GetContentCommandOutput, import("..").QConnectClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (input: GetContentCommandInput): import("@smithy/core/client").CommandImpl<GetContentCommandInput, GetContentCommandOutput, import("..").QConnectClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Retrieves content, including a pre-signed URL to download the content.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { QConnectClient, GetContentCommand } from "@aws-sdk/client-qconnect"; // ES Modules import
 * // const { QConnectClient, GetContentCommand } = require("@aws-sdk/client-qconnect"); // CommonJS import
 * // import type { QConnectClientConfig } from "@aws-sdk/client-qconnect";
 * const config = {}; // type is QConnectClientConfig
 * const client = new QConnectClient(config);
 * const input = { // GetContentRequest
 *   contentId: "STRING_VALUE", // required
 *   knowledgeBaseId: "STRING_VALUE", // required
 * };
 * const command = new GetContentCommand(input);
 * const response = await client.send(command);
 * // { // GetContentResponse
 * //   content: { // ContentData
 * //     contentArn: "STRING_VALUE", // required
 * //     contentId: "STRING_VALUE", // required
 * //     knowledgeBaseArn: "STRING_VALUE", // required
 * //     knowledgeBaseId: "STRING_VALUE", // required
 * //     name: "STRING_VALUE", // required
 * //     revisionId: "STRING_VALUE", // required
 * //     title: "STRING_VALUE", // required
 * //     contentType: "STRING_VALUE", // required
 * //     status: "STRING_VALUE", // required
 * //     metadata: { // ContentMetadata // required
 * //       "<keys>": "STRING_VALUE",
 * //     },
 * //     tags: { // Tags
 * //       "<keys>": "STRING_VALUE",
 * //     },
 * //     linkOutUri: "STRING_VALUE",
 * //     url: "STRING_VALUE", // required
 * //     urlExpiry: new Date("TIMESTAMP"), // required
 * //   },
 * // };
 *
 * ```
 *
 * @param GetContentCommandInput - {@link GetContentCommandInput}
 * @returns {@link GetContentCommandOutput}
 * @see {@link GetContentCommandInput} for command's `input` shape.
 * @see {@link GetContentCommandOutput} for command's `response` shape.
 * @see {@link QConnectClientResolvedConfig | config} for QConnectClient's `config` shape.
 *
 * @throws {@link AccessDeniedException} (client fault)
 *  <p>You do not have sufficient access to perform this action.</p>
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>The specified resource does not exist.</p>
 *
 * @throws {@link UnauthorizedException} (client fault)
 *  <p>You do not have permission to perform this action.</p>
 *
 * @throws {@link ValidationException} (client fault)
 *  <p>The input fails to satisfy the constraints specified by a service.</p>
 *
 * @throws {@link QConnectServiceException}
 * <p>Base exception class for all service exceptions from QConnect service.</p>
 *
 *
 * @public
 */
export declare class GetContentCommand extends GetContentCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: GetContentRequest;
            output: GetContentResponse;
        };
        sdk: {
            input: GetContentCommandInput;
            output: GetContentCommandOutput;
        };
    };
}