import { Tool } from '@modelcontextprotocol/sdk/types.js';
/**
 * Check if a string is a valid Twilio SID
 * @param sid
 * @param prefix
 */
export declare const isValidTwilioSid: (sid: string, prefix: string) => boolean;
/**
 * Check if a tool requires an AccountSid
 * @param tool
 */
export declare const toolRequiresAccountSid: (tool: Tool) => {
    requiresAccountSid: boolean;
    accountSidKey: string;
};
export type AccountCredentials = {
    accountSid: string;
    apiKey: string;
    apiSecret: string;
};