/**
 * Splits a long string into chunks that fit Telegram's message limit.
 * Tries to split on paragraph breaks to keep formatting clean.
 */
export declare function splitMessage(text: string): string[];
/**
 * Builds a tool activity summary to prepend when tools were used.
 * Helps non-technical users understand what the agent did.
 */
export declare function buildToolSummary(toolsUsed: string[]): string;
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