/**
 * Tool Wrapper Utility
 * Standardizes error handling and reduces repetitive try-catch blocks
 */
import type { IWordPressClient } from "../types/client.js";
import type { BaseToolParams } from "../types/tools.js";
/**
 * Wrapper for tool methods that standardizes error handling
 */
export declare function withErrorHandling<T extends readonly unknown[], R>(operation: string, fn: (...args: T) => Promise<R>): (...args: T) => Promise<R>;
/**
 * Wrapper for tool methods with validation
 */
export declare function withValidation<T extends readonly unknown[], R>(operation: string, validator: (...args: T) => void, fn: (...args: T) => Promise<R>): (...args: T) => Promise<R>;
/**
 * Common validation functions
 */
export declare const validators: {
    requireSite: (client: IWordPressClient | null | undefined, params: BaseToolParams) => void;
    requireId: (params: {
        id?: number | string;
    }) => void;
    requireNonEmpty: (value: unknown, fieldName: string) => void;
    requireFields: (params: Record<string, unknown>, fields: readonly string[]) => void;
};
/**
 * Decorator for class methods to add error handling
 */
export declare function errorHandler(operation: string): (target: unknown, propertyKey: string, descriptor: PropertyDescriptor) => PropertyDescriptor;
/**
 * Helper to format success responses consistently
 */
export declare function formatSuccessResponse(content: string): string;
/**
 * Helper to format error responses consistently
 */
export declare function formatErrorResponse(operation: string, error: unknown): never;
/**
 * Simple tool wrapper for standalone async functions
 */
export declare function toolWrapper<T>(fn: () => Promise<T>): Promise<T>;
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