/**
 * Utility functions for Instantly API v2 integration
 */
/**
 * Handle pagination for Instantly API responses
 */
export declare function handlePagination(response: any, limit?: number): any;
/**
 * Transform Instantly API error responses into user-friendly messages
 */
export declare function transformErrorMessage(error: any): string;
/**
 * Clean up request body by removing empty or undefined values
 */
export declare function cleanRequestBody(body: Record<string, any>): Record<string, any>;
/**
 * Format campaign data for consistent output
 */
export declare function formatCampaignData(campaign: any): any;
/**
 * Format lead data for consistent output
 */
export declare function formatLeadData(lead: any): any;
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