/**
 * @fileoverview Core logic for the docwriter_update_document_block tool.
 * This module handles updating a specific content block within an existing LaTeX document.
 * @module src/mcp-server/tools/updateDocumentBlock/logic
 */
import { z } from "zod";
import { type RequestContext } from "../../../utils/index.js";
/**
 * Zod schema for validating input arguments for the `docwriter_update_document_block` tool.
 */
export declare const UpdateDocumentBlockInputSchema: z.ZodObject<{
    documentId: z.ZodString;
    blocks: z.ZodArray<z.ZodObject<{
        blockName: z.ZodString;
        content: z.ZodString;
    }, "strip", z.ZodTypeAny, {
        content: string;
        blockName: string;
    }, {
        content: string;
        blockName: string;
    }>, "many">;
}, "strip", z.ZodTypeAny, {
    documentId: string;
    blocks: {
        content: string;
        blockName: string;
    }[];
}, {
    documentId: string;
    blocks: {
        content: string;
        blockName: string;
    }[];
}>;
/**
 * TypeScript type inferred from `UpdateDocumentBlockInputSchema`.
 */
export type UpdateDocumentBlockInput = z.infer<typeof UpdateDocumentBlockInputSchema>;
/**
 * Defines the structure of the JSON payload returned by the `updateDocumentBlockLogic` tool handler.
 */
export interface UpdateDocumentBlockResponse {
    status: "updated";
    documentId: string;
    blocksUpdated: string[];
}
/**
 * Processes the core logic for the `docwriter_update_document_block` tool.
 * @param {UpdateDocumentBlockInput} params - The validated input parameters for the tool.
 * @param {RequestContext} context - The request context for logging and tracing.
 * @returns {Promise<UpdateDocumentBlockResponse>} A promise that resolves to an object containing the update status.
 * @throws {McpError} If the document or block is not found, or a file system error occurs.
 */
export declare function updateDocumentBlockLogic(params: UpdateDocumentBlockInput, context: RequestContext): Promise<UpdateDocumentBlockResponse>;