/**
 * visus_fetch_structured MCP Tool
 *
 * Fetches a web page and extracts structured data according to a schema.
 * All extracted data is sanitized before being returned.
 *
 * CRITICAL: ALL content MUST pass through the sanitizer. This cannot be bypassed.
 */
import type { VisusFetchStructuredInput, VisusFetchStructuredOutput, Result } from '../types.js';
/**
 * visus_fetch_structured tool implementation
 *
 * @param input Tool input parameters
 * @returns Extracted and sanitized structured data
 */
export declare function visusFetchStructured(input: VisusFetchStructuredInput): Promise<Result<VisusFetchStructuredOutput, Error>>;
/**
 * MCP tool definition for registration
 */
export declare const visusFetchStructuredToolDefinition: {
    name: string;
    title: string;
    description: string;
    inputSchema: {
        type: string;
        properties: {
            url: {
                type: string;
                description: string;
            };
            schema: {
                type: string;
                description: string;
                additionalProperties: {
                    type: string;
                };
            };
            timeout_ms: {
                type: string;
                description: string;
                default: number;
            };
        };
        required: string[];
    };
    readOnlyHint: boolean;
    destructiveHint: boolean;
    idempotentHint: boolean;
    openWorldHint: boolean;
};
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