/**
 * Enhanced Error Handler for HeyReach MCP Server
 * Based on Instantly MCP learnings - provides actionable error messages with guidance
 */
export interface HeyReachApiError {
    status?: number;
    message?: string;
    data?: any;
}
/**
 * Centralized error handler that provides actionable guidance to users
 */
export declare const handleHeyReachError: (error: any, toolName: string) => never;
/**
 * Validates required parameters and provides helpful error messages
 */
export declare const validateRequiredParams: (params: any, required: string[], toolName: string) => void;
/**
 * Tool dependency mapping - defines which tools should be called first
 */
export declare const TOOL_DEPENDENCIES: Record<string, string[]>;
/**
 * Validates tool dependencies and provides guidance
 */
export declare const validateToolDependencies: (toolName: string) => string | null;
/**
 * Validates parameter types and formats
 */
export declare const validateParameterTypes: (params: any, schema: Record<string, string>, toolName: string) => void;
/**
 * Success response wrapper with consistent format
 */
export declare const createSuccessResponse: (data: any, message?: string) => {
    content: {
        type: "text";
        text: string;
    }[];
};
/**
 * Error response wrapper with consistent format
 */
export declare const createErrorResponse: (error: string) => {
    content: {
        type: "text";
        text: string;
    }[];
    isError: boolean;
};