/**
 * Health Check Tool for MCP Maple
 * Provides system health and status information
 */
import { JSONSchema7 } from 'json-schema';
import { EnhancedBaseTool, ToolContext, ToolMetadata } from './base-tool';
export declare class HealthCheckTool extends EnhancedBaseTool {
    readonly name = "health_check";
    readonly description = "Check the health status of the MCP server and NEXON API connection";
    readonly inputSchema: JSONSchema7;
    readonly metadata: ToolMetadata;
    protected executeImpl(args: Record<string, any>, context: ToolContext): Promise<any>;
    protected validateImpl(args: Record<string, any>): boolean;
}
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