import { PostContentBlockResponse, UpdateContentBlockBody } from './types';
/**
 * Update content block.
 *
 * {@link https://www.braze.com/docs/api/endpoints/templates/content_blocks_templates/post_update_content_block/}
 */
export declare function updateContentBlock(apiUrl: string, apiKey: string, body: UpdateContentBlockBody): Promise<PostContentBlockResponse>;
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