import { createUseObject } from "./useObject";
import { createUseQuery } from "./useQuery";
import { createUseRealm } from "./useRealm";
import { DynamicRealmProvider, RealmProviderFromConfiguration, RealmProviderFromRealm } from "./RealmProvider";
import Realm from "realm";
export type RealmContext<RealmProvider = DynamicRealmProvider> = {
    /**
     * The Provider component that is required to wrap any component using
     * the Realm hooks.
     * @example
     * ```
     * const AppRoot = () => {
     *   const syncConfig = {
     *     flexible: true,
     *     user: currentUser
     *   };
     *
     *   return (
     *     <RealmProvider schema={[Task, User]} path={"data.realm"} sync={syncConfig}>
     *       <App/>
     *     </RealmProvider>
     *   )
     * }
     * ```
     * @param props - The {@link Realm.Configuration} or {@link Realm} of the provider
     * are set based on the options passed to `createRealmProvider`. When using a
     * {@link Realm.Configuration}, individual config keys can be overridden when
     * creating a `<RealmProvider>` by passing them as props. For example, to override
     * the `path` config value, use a prop named `path` e.g., `path="newPath.realm"` an
     * attribute of the same key.
     */
    RealmProvider: RealmProvider;
    /**
     * Returns the instance of the {@link Realm} opened by the `RealmProvider`.
     * @example
     * ```
     * const realm = useRealm();
     * ```
     * @returns a realm instance
     */
    useRealm: ReturnType<typeof createUseRealm>;
    /**
     * Returns a {@link Realm.Collection} of {@link Realm.Object}s from a given type.
     * The hook will update on any changes to any object in the collection.
     *
     * The result of this can be consumed directly by the `data` argument of any React Native
     * VirtualizedList or FlatList.  If the component used for the list's `renderItem` prop is {@link React.Memo}ized,
     * then only the modified object will re-render.
     * @example
     * ```tsx
     * // Return all collection items
     * const collection = useQuery({ type: Object });
     *
     * // Return all collection items sorted by name and filtered by category
     * const filteredAndSorted = useQuery({
     *   type: Object,
     *   query: (collection) => collection.filtered('category == $0',category).sorted('name'),
     * }, [category]);
     *
     * // Return all collection items sorted by name and filtered by category, triggering re-renders only if "name" changes
     * const filteredAndSorted = useQuery({
     *   type: Object,
     *   query: (collection) => collection.filtered('category == $0',category).sorted('name'),
     *   keyPaths: ["name"]
     * }, [category]);
     * ```
     * @param options
     * @param options.type - The object type, depicted by a string or a class extending Realm.Object
     * @param options.query - A function that takes a {@link Realm.Collection} and returns a {@link Realm.Collection} of the same type. This allows for filtering and sorting of the collection, before it is returned.
     * @param options.keyPaths - Indicates a lower bound on the changes relevant for the hook. This is a lower bound, since if multiple hooks add listeners (each with their own `keyPaths`) the union of these key-paths will determine the changes that are considered relevant for all listeners registered on the collection. In other words: A listener might fire and cause a re-render more than the key-paths specify, if other listeners with different key-paths are present.
     * @param deps - An array of dependencies that will be passed to {@link React.useMemo}
     * @returns a collection of realm objects or an empty array
     */
    useQuery: ReturnType<typeof createUseQuery>;
    /**
     * Returns a {@link Realm.Object} from a given type and value of primary key.
     * The hook will update on any changes to the properties on the returned object
     * and return null if it either doesn't exists or has been deleted.
     * @example
     * ```
     * const object = useObject(ObjectClass, objectId);
     * ```
     * @param type - The object type, depicted by a string or a class extending {@link Realm.Object}
     * @param primaryKey - The primary key of the desired object which will be retrieved using {@link Realm.objectForPrimaryKey}
     * @param keyPaths - Indicates a lower bound on the changes relevant for the hook. This is a lower bound, since if multiple hooks add listeners (each with their own `keyPaths`) the union of these key-paths will determine the changes that are considered relevant for all listeners registered on the object. In other words: A listener might fire and cause a re-render more than the key-paths specify, if other listeners with different key-paths are present.
     * @returns either the desired {@link Realm.Object} or `null` in the case of it being deleted or not existing.
     */
    useObject: ReturnType<typeof createUseObject>;
};
/**
 * Creates Realm React hooks and Provider component for a given Realm configuration
 * @example
 * ```
 *class Task extends Realm.Object {
 *  ...
 *
 *  static schema: ObjectSchema = {
 *    name: 'Task',
 *    primaryKey: '_id',
 *    properties: {
 *      ...
 *    },
 *  };
 *}
 *
 *const {useRealm, useQuery, useObject, RealmProvider} = createRealmContext({schema: [Task]});
 * ```
 * @param realmConfig - {@link Realm.Configuration} used to open the Realm
 * @returns An object containing a `RealmProvider` component, and `useRealm`, `useQuery` and `useObject` hooks
 */
export declare function createRealmContext(realmConfig: Realm.Configuration): RealmContext<RealmProviderFromConfiguration>;
/**
 * Creates Realm React hooks and Provider component for a given Realm instance.
 *
 * **Note:** the hooks returned from `createRealmContext` using an existing Realm can be used outside of the scope of the provider.
 * @example
 * ```
 * const realm = new Realm({ schema: [...] });
 * const {useRealm, useQuery, useObject, RealmProvider} = createRealmContext(realm);
 * ```
 * @param realm - {@link Realm} instance
 * @returns An object containing a `RealmProvider` component, and `useRealm`, `useQuery` and `useObject` hooks
 */
export declare function createRealmContext(realm: Realm): RealmContext<RealmProviderFromRealm>;
/**
 * Creates Realm React hooks and Provider component.
 * @example
 * ```
 * class Task extends Realm.Object {
 *  ...
 *  static schema: ObjectSchema = {
 *    name: 'Task',
 *    primaryKey: '_id',
 *    properties: {
 *      ...
 *    },
 *  };
 * }
 * const {useRealm, useQuery, useObject, RealmProvider} = createRealmContext();
 * ...
 * <RealmProvider schema={[Task]}></RealmProvider>
 * ```
 * @example
 * ```
 * const realm = await Realm.open({ path: "example.realm", schema: [Task] });
 * const {RealmProvider} = createRealmContext();
 * ...
 * <RealmProvider realm={realm}></RealmProvider>
 * ```
 * @returns An object containing a `RealmProvider` component, and `useRealm`, `useQuery` and `useObject` hooks
 */
export declare function createRealmContext(): RealmContext<DynamicRealmProvider>;
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