import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { ScalarTrustAnchorRequest, TrustAnchorDetailResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link GetTrustAnchorCommand}.
 */
export interface GetTrustAnchorCommandInput extends ScalarTrustAnchorRequest {
}
/**
 * @public
 *
 * The output of {@link GetTrustAnchorCommand}.
 */
export interface GetTrustAnchorCommandOutput extends TrustAnchorDetailResponse, __MetadataBearer {
}
declare const GetTrustAnchorCommand_base: {
    new (input: GetTrustAnchorCommandInput): import("@smithy/core/client").CommandImpl<GetTrustAnchorCommandInput, GetTrustAnchorCommandOutput, import("..").RolesAnywhereClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (input: GetTrustAnchorCommandInput): import("@smithy/core/client").CommandImpl<GetTrustAnchorCommandInput, GetTrustAnchorCommandOutput, import("..").RolesAnywhereClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Gets a trust anchor.</p> <p> <b>Required permissions: </b> <code>rolesanywhere:GetTrustAnchor</code>. </p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { RolesAnywhereClient, GetTrustAnchorCommand } from "@aws-sdk/client-rolesanywhere"; // ES Modules import
 * // const { RolesAnywhereClient, GetTrustAnchorCommand } = require("@aws-sdk/client-rolesanywhere"); // CommonJS import
 * // import type { RolesAnywhereClientConfig } from "@aws-sdk/client-rolesanywhere";
 * const config = {}; // type is RolesAnywhereClientConfig
 * const client = new RolesAnywhereClient(config);
 * const input = { // ScalarTrustAnchorRequest
 *   trustAnchorId: "STRING_VALUE", // required
 * };
 * const command = new GetTrustAnchorCommand(input);
 * const response = await client.send(command);
 * // { // TrustAnchorDetailResponse
 * //   trustAnchor: { // TrustAnchorDetail
 * //     trustAnchorId: "STRING_VALUE",
 * //     trustAnchorArn: "STRING_VALUE",
 * //     name: "STRING_VALUE",
 * //     source: { // Source
 * //       sourceType: "STRING_VALUE",
 * //       sourceData: { // SourceData Union: only one key present
 * //         x509CertificateData: "STRING_VALUE",
 * //         acmPcaArn: "STRING_VALUE",
 * //       },
 * //     },
 * //     enabled: true || false,
 * //     createdAt: new Date("TIMESTAMP"),
 * //     updatedAt: new Date("TIMESTAMP"),
 * //     notificationSettings: [ // NotificationSettingDetails
 * //       { // NotificationSettingDetail
 * //         enabled: true || false, // required
 * //         event: "STRING_VALUE", // required
 * //         threshold: Number("int"),
 * //         channel: "STRING_VALUE",
 * //         configuredBy: "STRING_VALUE",
 * //       },
 * //     ],
 * //   },
 * // };
 *
 * ```
 *
 * @param GetTrustAnchorCommandInput - {@link GetTrustAnchorCommandInput}
 * @returns {@link GetTrustAnchorCommandOutput}
 * @see {@link GetTrustAnchorCommandInput} for command's `input` shape.
 * @see {@link GetTrustAnchorCommandOutput} for command's `response` shape.
 * @see {@link RolesAnywhereClientResolvedConfig | config} for RolesAnywhereClient'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 resource could not be found.</p>
 *
 * @throws {@link ValidationException} (client fault)
 *  <p>Validation exception error.</p>
 *
 * @throws {@link RolesAnywhereServiceException}
 * <p>Base exception class for all service exceptions from RolesAnywhere service.</p>
 *
 *
 * @public
 */
export declare class GetTrustAnchorCommand extends GetTrustAnchorCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: ScalarTrustAnchorRequest;
            output: TrustAnchorDetailResponse;
        };
        sdk: {
            input: GetTrustAnchorCommandInput;
            output: GetTrustAnchorCommandOutput;
        };
    };
}