export type WorldSourceBookMessage = {
    message_id: string;
    team?: string;
    channel: string;
    ts: string;
    thread_ts?: string;
    user?: string;
    user_name?: string;
    text: string;
    datetime_utc: string;
    source: string;
    metadata: Record<string, unknown>;
};
export type WorldSourceBookAnnotation = {
    message_id: string;
    classification: string;
    issue?: string;
    linear_issue?: string;
    target?: string;
    quote?: string;
    annotator: string;
    source: string;
    world_annotation_id: string;
    world_event_id: string;
    created_at: string;
};
export type WorldSourceBooks = {
    messages: WorldSourceBookMessage[];
    annotations: WorldSourceBookAnnotation[];
};
export declare function loadWorldSourceBooks(root?: string): Promise<WorldSourceBooks>;