/** Shared row + result types for the v2 storage core. */
export type Prefix = 'P' | 'L' | 'E' | 'D' | 'H' | 'I' | 'R' | 'T' | 'N' | 'C' | (string & {});
export interface ValidationResult {
    valid: boolean;
    errors: string[];
}
export interface EntryRow {
    uid: string;
    label: string;
    prefix: string;
    seq: number;
    level_1: string;
    created_at: string;
    updated_at: string;
    access_count: number;
    last_accessed: string | null;
    obsolete: number;
    favorite: number;
    irrelevant: number;
    pinned: number;
    deleted_at: string | null;
    tags: string | null;
}
export interface NodeRow {
    uid: string;
    root_uid: string;
    parent_uid: string | null;
    depth: number;
    seq: number;
    content: string;
    tags: string | null;
    created_at: string;
    updated_at: string;
    irrelevant: number;
    deleted_at: string | null;
}
export interface LinkRow {
    src_uid: string;
    dst_uid: string;
    kind: string | null;
}
export interface EventRow {
    event_uid: string;
    session_id: string;
    seq: number;
    ts: string;
    role: 'user' | 'assistant';
    content: string;
}
export interface SessionRow {
    session_id: string;
    device_id: string | null;
    harness: string | null;
    summary: string | null;
    summary_node_uid: string | null;
    started_at: string;
    last_active_at: string | null;
    ended_at: string | null;
    updated_at: string;
}
/** A binding segment closed by `bind` — handed to the `onSegmentClose` hook. */
export interface ClosedSegment {
    session_id: string;
    project_uid: string;
    from_seq: number;
    to_seq: number;
}
export interface BindingRow {
    session_id: string;
    project_uid: string;
    from_seq: number;
    to_seq: number | null;
    created_at: string;
}