import type { Session } from 'koishi';
export interface CharacterTranscriptSourceMessage {
    content: string;
    name: string;
    id: string;
    messageId?: string;
    timestamp?: number;
}
export declare const isCharacterBotMessage: (session: Session, message: CharacterTranscriptSourceMessage) => boolean;
export declare const isSameCharacterMessage: (left: CharacterTranscriptSourceMessage, right: CharacterTranscriptSourceMessage) => boolean;