import * as preact from 'preact';
import { ComponentChildren } from 'preact';
import { D as Db$1 } from './index.d-C4smILHn.js';
import { Q as QueryResult, e as QueryTotals, I as InstaQLQuery, T as TxInput } from './tx.d-Cxg-Av3i.js';
import './ops.d-D9oT7Y5m.js';

declare function OdlaProvider$1({ db, children }: {
    db: Db$1;
    children: ComponentChildren;
}): preact.JSX.Element;
declare function useDb$1(): Db$1;
interface UseQueryOptions {
    /** Keep showing the previous query's data (flagged `isStale`) while the new
     * query's first result is in flight, instead of flashing to null. */
    keepPrevious?: boolean;
}
interface UseQueryResult$1 {
    data: QueryResult | null;
    isLoading: boolean;
    /** True while `data` belongs to a previous query shape (keepPrevious). */
    isStale: boolean;
    /**
     * Per-namespace match counts, for query nodes that asked with `count: true` —
     * the total a pager needs, ignoring `limit`/`offset`. Recomputed with the rows
     * and delivered on the same frames, so it stays live instead of going stale
     * the moment anything changes. Undefined when nothing asked.
     */
    totals?: QueryTotals;
}
declare function useQuery$1(query: InstaQLQuery, opts?: UseQueryOptions): UseQueryResult$1;
declare function useTransact$1(): (input: TxInput, opts?: {
    mutationId?: string;
}) => Promise<number>;

/** Context provider that owns one permission-governed realtime database client. */
declare const OdlaProvider: typeof OdlaProvider$1;
/** Read the current realtime database client from `OdlaProvider`. */
declare const useDb: typeof useDb$1;
/** Subscribe a component to a realtime query with data and loading state. */
declare const useQuery: typeof useQuery$1;
/** Return a callback that applies optimistic transaction operations. */
declare const useTransact: typeof useTransact$1;
/** Realtime database client supplied through `OdlaProvider`. */
type Db = Db$1;
/** Reactive query result containing current data, loading state, and — for
 * nodes that asked with `count: true` — live per-namespace totals. */
type UseQueryResult = UseQueryResult$1;

export { type Db, OdlaProvider, type UseQueryResult, useDb, useQuery, useTransact };