import { NDKEvent, NostrEvent } from '@nostr-dev-kit/ndk';
import { default as Dexie } from 'dexie';

export interface DbSite {
    key: "site";
    site_id: string;
    created_at: number;
}
export interface DbEvent {
    id: string;
    pubkey: string;
    created_at: number;
    kind: number;
    content: string;
    tags: string[][];
    sig: string;
    d_tag: string;
}
export interface DbSync {
    site_id: string;
    syncTimestamp: number;
}
export interface DbCacheEntry {
    id: string;
    data: string;
}
export interface DbSchema extends Dexie {
    site: Dexie.Table<DbSite, string>;
    events: Dexie.Table<DbEvent, string>;
    cache: Dexie.Table<DbCacheEntry, string>;
    sync: Dexie.Table<DbSync, string>;
}
export declare const dbi: {
    setSite: (site_id: string, created_at: number) => Promise<void>;
    getSite: () => Promise<DbSite | undefined>;
    putCache: (id: string, data: string) => Promise<void>;
    getCache: (id: string) => Promise<string | undefined>;
    addEvents: (events: NDKEvent[] | NostrEvent[]) => Promise<void>;
    listPostEvents: (limit: number) => Promise<DbEvent[]>;
    listProfiles: (pubkeys: string[]) => Promise<DbEvent[]>;
    listEventsByIds: (ids: string[]) => Promise<DbEvent[]>;
    listKindEvents: (kind: number, limit: number) => Promise<DbEvent[]>;
    deleteEvents: (ids?: string[]) => Promise<number | void | never[]>;
    getSync: () => Promise<DbSync | undefined>;
    setSync: (site_id: string) => Promise<void>;
};