import type { Message } from '../types/schemas/chat/conversations.js';
export declare const INTERRUPTED_GENERATION_TEXT = "_Gera\u00E7\u00E3o interrompida pelo usu\u00E1rio_";
export declare const GENERATION_FAILED_TEXT = "Erro: N\u00E3o foi poss\u00EDvel concluir a resposta";
export declare const CANCELLATION_FAILED_TEXT = "Erro: N\u00E3o foi poss\u00EDvel cancelar a mensagem";
export declare function markPendingAssistantMessagesInterrupted(messages: Message[]): Message[];
export declare function markPendingAssistantMessagesFailed(messages: Message[], content?: string): Message[];
export declare function beginAssistantMessageRetry(messages: Message[], messageId: string): {
    messages: Message[];
    originalMessage: Message;
} | null;
export declare function restoreAssistantMessageAfterRetryFailure(messages: Message[], originalMessage: Message): Message[];
export declare function selectTitleGenerationMessages(messages: Message[]): {
    userMessage: Message;
    assistantMessage: Message;
} | null;
export declare function shouldTreatLoadedConversationTitleAsGenerated(messages: Message[]): boolean;