import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { GetCertificateAuthorityCertificateRequest, GetCertificateAuthorityCertificateResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link GetCertificateAuthorityCertificateCommand}.
 */
export interface GetCertificateAuthorityCertificateCommandInput extends GetCertificateAuthorityCertificateRequest {
}
/**
 * @public
 *
 * The output of {@link GetCertificateAuthorityCertificateCommand}.
 */
export interface GetCertificateAuthorityCertificateCommandOutput extends GetCertificateAuthorityCertificateResponse, __MetadataBearer {
}
declare const GetCertificateAuthorityCertificateCommand_base: {
    new (input: GetCertificateAuthorityCertificateCommandInput): import("@smithy/core/client").CommandImpl<GetCertificateAuthorityCertificateCommandInput, GetCertificateAuthorityCertificateCommandOutput, import("..").ACMPCAClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (input: GetCertificateAuthorityCertificateCommandInput): import("@smithy/core/client").CommandImpl<GetCertificateAuthorityCertificateCommandInput, GetCertificateAuthorityCertificateCommandOutput, import("..").ACMPCAClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Retrieves the certificate and certificate chain for your private certificate authority (CA) or one that has been shared with you. Both the certificate and the chain are base64 PEM-encoded. The chain does not include the CA certificate. Each certificate in the chain signs the one before it. </p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { ACMPCAClient, GetCertificateAuthorityCertificateCommand } from "@aws-sdk/client-acm-pca"; // ES Modules import
 * // const { ACMPCAClient, GetCertificateAuthorityCertificateCommand } = require("@aws-sdk/client-acm-pca"); // CommonJS import
 * // import type { ACMPCAClientConfig } from "@aws-sdk/client-acm-pca";
 * const config = {}; // type is ACMPCAClientConfig
 * const client = new ACMPCAClient(config);
 * const input = { // GetCertificateAuthorityCertificateRequest
 *   CertificateAuthorityArn: "STRING_VALUE", // required
 * };
 * const command = new GetCertificateAuthorityCertificateCommand(input);
 * const response = await client.send(command);
 * // { // GetCertificateAuthorityCertificateResponse
 * //   Certificate: "STRING_VALUE",
 * //   CertificateChain: "STRING_VALUE",
 * // };
 *
 * ```
 *
 * @param GetCertificateAuthorityCertificateCommandInput - {@link GetCertificateAuthorityCertificateCommandInput}
 * @returns {@link GetCertificateAuthorityCertificateCommandOutput}
 * @see {@link GetCertificateAuthorityCertificateCommandInput} for command's `input` shape.
 * @see {@link GetCertificateAuthorityCertificateCommandOutput} for command's `response` shape.
 * @see {@link ACMPCAClientResolvedConfig | config} for ACMPCAClient's `config` shape.
 *
 * @throws {@link InvalidArnException} (client fault)
 *  <p>The requested Amazon Resource Name (ARN) does not refer to an existing resource.</p>
 *
 * @throws {@link InvalidStateException} (client fault)
 *  <p>The state of the private CA does not allow this action to occur.</p>
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>A resource such as a private CA, S3 bucket, certificate, audit report, or policy cannot be found.</p>
 *
 * @throws {@link ACMPCAServiceException}
 * <p>Base exception class for all service exceptions from ACMPCA service.</p>
 *
 *
 * @public
 */
export declare class GetCertificateAuthorityCertificateCommand extends GetCertificateAuthorityCertificateCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: GetCertificateAuthorityCertificateRequest;
            output: GetCertificateAuthorityCertificateResponse;
        };
        sdk: {
            input: GetCertificateAuthorityCertificateCommandInput;
            output: GetCertificateAuthorityCertificateCommandOutput;
        };
    };
}