import type { GetPromptResult } from '@modelcontextprotocol/sdk/types.js';
type MessageRole = 'user' | 'assistant';
interface PromptMessage {
    role: MessageRole;
    text: string;
}
/**
 * Extracts mustache variables ({{ variable_name }}) from a string
 * @param text - The text to extract variables from
 * @returns An array of unique variable names
 */
export declare function extractMustacheVariables(text: string): string[];
/**
 * Process a prompt message by replacing mustache variables with values
 * @param message - The message object with role and text
 * @param args - The arguments map with values for variables
 * @returns The processed message with variables replaced
 */
export declare function processPromptMessage(message: PromptMessage, args: Record<string, any>): {
    role: MessageRole;
    content: {
        type: 'text';
        text: string;
    };
};
/**
 * Process a system prompt by replacing mustache variables with values
 * @param systemPrompt - The system prompt text
 * @param args - The arguments map with values for variables
 * @returns The processed system prompt with variables replaced
 */
export declare function processSystemPrompt(systemPrompt: string, args: Record<string, any>): string;
/**
 * Creates a GetPromptResult by processing system prompt and all messages
 * @param messages - Array of message objects with role and text
 * @param args - Arguments to apply to the prompt templates
 * @param systemPrompt - Optional system prompt text
 * @returns A formatted GetPromptResult for the MCP server
 */
export declare function createPromptResult(messages: PromptMessage[] | null | undefined, args: Record<string, any>, systemPrompt?: string): GetPromptResult;
export {};