import { Message, FilterMessagesOptions, GetConversationMessagesOptions } from './interfaces/Message';
import { Agent } from './interfaces/Agent';
import { User } from './interfaces/User';
export declare class Utils {
    static filterMessages: (messages: Message[], filterMessagesOptions?: FilterMessagesOptions | undefined) => Message[];
    static extractAgentIds: (messages: Message[]) => string[];
    static extractSystemUserIds: (messages: Message[]) => string[];
    static extractUserId: (messages: Message[]) => string | undefined;
    static generateConversationTranscript: (baseUrl: string, accountId: string, conversationId: string, messages: Message[], agents: Agent[], systemUsers: Agent[], user: User, options?: GetConversationMessagesOptions | undefined) => string;
}