import 'reflect-metadata';
import { Collection, Data, Node, NodeWithOptionalId, Relation, RelationWithOptionalId, Token, UniqueUserIdentifier, Uuid } from '../Type/Definition/index.js';
declare class EmberNexus {
    private elementCache;
    constructor();
    /**
     * Returns one node or relation through its Uuid.
     *
     * The element is directly returned if it is already in the cache. Otherwise, a fetch call against Ember Nexus API is
     * started.
     *
     * **Note**: The browser might also cache the API's response if it contains an ETag header.
     *
     * @param elementUuid The Uuid of the requested element.
     *
     * @example
     * ```ts
     * const emberNexus = new EmberNexus();
     * const elementUuid = validateUuidFromString("a30d815f-943b-4784-8d84-85a3eec10f54");
     * const element = await emberNexus.getElement(elementUuid);
     * ```
     *
     * @see [Web SDK: Get element endpoint](https://ember-nexus.github.io/web-sdk/#/endpoints/element/get-element)
     * @see [Ember Nexus API: Get element endpoint](https://ember-nexus.github.io/api/#/api-endpoints/element/get-element)
     */
    getElement(elementUuid: Uuid): Promise<Node | Relation>;
    /**
     * Returns children nodes and all relations between the specified parent and the returned children.
     *
     * **Note**: The browser might cache the API's response, if it contains an ETag header.
     *
     * @param parentUuid The Uuid of the parent node.
     * @param page The number of the page to be returned. The first page has the number 1.
     * @param pageSize The maximum number of elements one page should contain. If null, the default size is used.
     *
     * @example
     * ```ts
     * const emberNexus = new EmberNexus();
     * const parentUuid = validateUuidFromString("a30d815f-943b-4784-8d84-85a3eec10f54");
     * const childrenCollection = await emberNexus.getElementChildren(parentUuid);
     * ```
     *
     * @see [Web SDK: Get element children endpoint](https://ember-nexus.github.io/web-sdk/#/endpoints/element/get-element)
     * @see [Ember Nexus API: Get element children endpoint](https://ember-nexus.github.io/api/#/api-endpoints/element/get-children)
     */
    getElementChildren(parentUuid: Uuid, page?: number, pageSize?: number | null): Promise<Collection>;
    /**
     * Returns parent nodes and all relations between the specified child and the returned parents.
     *
     * **Note**: The browser might cache the API's response, if it contains an ETag header.
     *
     * @param childUuid The Uuid of the child node.
     * @param page The number of the page to be returned. The first page has the number 1.
     * @param pageSize The maximum number of elements one page should contain. If null, the default size is used.
     *
     * @example
     * ```ts
     * const emberNexus = new EmberNexus();
     * const childUuid = validateUuidFromString("a30d815f-943b-4784-8d84-85a3eec10f54");
     * const parentsCollection = await emberNexus.getElementParents(childUuid);
     * ```
     *
     * @see [Web SDK: Get element parents endpoint](https://ember-nexus.github.io/web-sdk/#/endpoints/element/get-element)
     * @see [Ember Nexus API: Get element parents endpoint](https://ember-nexus.github.io/api/#/api-endpoints/element/get-parents)
     */
    getElementParents(childUuid: Uuid, page?: number, pageSize?: number | null): Promise<Collection>;
    /**
     * Returns related nodes and all relations between the specified center and the returned nodes.
     *
     * **Note**: The browser might cache the API's response, if it contains an ETag header.
     *
     * @param centerUuid The Uuid of the center node.
     * @param page The number of the page to be returned. The first page has the number 1.
     * @param pageSize The maximum number of elements one page should contain. If null, the default size is used.
     *
     * @example
     * ```ts
     * const emberNexus = new EmberNexus();
     * const centerUuid = validateUuidFromString("a30d815f-943b-4784-8d84-85a3eec10f54");
     * const relatedCollection = await emberNexus.getElementRelated(centerUuid);
     * ```
     *
     * @see [Web SDK: Get element related endpoint](https://ember-nexus.github.io/web-sdk/#/endpoints/element/get-element)
     * @see [Ember Nexus API: Get element related endpoint](https://ember-nexus.github.io/api/#/api-endpoints/element/get-related)
     */
    getElementRelated(centerUuid: Uuid, page?: number, pageSize?: number | null): Promise<Collection>;
    /**
     * Returns all nodes on the root level.
     *
     * As this collection only returns nodes, no relations will be returned.
     *
     * **Note**: The browser might cache the API's response, if it contains an ETag header.
     *
     * @param page The number of the page to be returned. The first page has the number 1.
     * @param pageSize The maximum number of elements one page should contain. If null, the default size is used.
     *
     * @example
     * ```ts
     * const emberNexus = new EmberNexus();
     * const indexCollection = await emberNexus.getIndex();
     * ```
     *
     * @see [Web SDK: Get index endpoint](https://ember-nexus.github.io/web-sdk/#/endpoints/element/get-index)
     * @see [Ember Nexus API: Get index endpoint](https://ember-nexus.github.io/api/#/api-endpoints/element/get-index)
     */
    getIndex(page?: number, pageSize?: number | null): Promise<Collection>;
    /**
     * Creates a new node or relation.
     *
     * If the created element is a node, it will become part of the root level, i.e. returned by the get index endpoint.
     * Relations, on the other hand, will be created between their start and end nodes.
     *
     * @param element Data necessary to create the node or relation. The id can be omitted. If it is missing, the API will auto-generate one.
     *
     * @example
     * ```ts
     * const emberNexus = new EmberNexus();
     * const node: NodeWithOptionalId = {
     *   type: 'Data',
     *   data: {
     *     'some': 'data'
     *   }
     * };
     * const nodeUuid = await emberNexus.postIndex(node);
     * ```
     *
     * @see [Web SDK: Post index endpoint](https://ember-nexus.github.io/web-sdk/#/endpoints/element/post-index)
     * @see [Ember Nexus API: Post index endpoint](https://ember-nexus.github.io/api/#/api-endpoints/element/post-index)
     */
    postIndex(element: NodeWithOptionalId | RelationWithOptionalId): Promise<Uuid>;
    /**
     * Creates a new node.
     *
     * The created node will be saved as the child of the referenced parent node.
     *
     * **Note**: This endpoint can not be used to create relations, as relations can not be the child of some parent.
     *
     * @param parentUuid The Uuid of the parent node.
     * @param element Data necessary to create the node. The id can be omitted. If it is missing, the API will auto-generate one.
     *
     * @example
     * ```ts
     * const emberNexus = new EmberNexus();
     * const parentUuid = validateUuidFromString("a30d815f-943b-4784-8d84-85a3eec10f54");
     * const node: NodeWithOptionalId = {
     *   type: 'Data',
     *   data: {
     *     'some': 'data'
     *   }
     * };
     * const nodeUuid = await emberNexus.postElement(parentUuid, node);
     * ```
     *
     * @see [Web SDK: Post element endpoint](https://ember-nexus.github.io/web-sdk/#/endpoints/element/post-element)
     * @see [Ember Nexus API: Post element endpoint](https://ember-nexus.github.io/api/#/api-endpoints/element/post-element)
     */
    postElement(parentUuid: Uuid, element: NodeWithOptionalId): Promise<Uuid>;
    /**
     * Updates an element.
     *
     * The provided data will be appended to the element's existing data. Existing properties will be overwritten if the
     * new data contains identical property keys.
     *
     * @param elementUuid The Uuid of the element.
     * @param data New data which should be appended to the element.
     *
     * @example
     * ```ts
     * const emberNexus = new EmberNexus();
     * const elementUuid = validateUuidFromString("a30d815f-943b-4784-8d84-85a3eec10f54");
     * const data: Data = {
     *   'some': 'data'
     * };
     * await emberNexus.patchElement(elementUuid, data);
     * ```
     *
     * @see [Web SDK: Patch element endpoint](https://ember-nexus.github.io/web-sdk/#/endpoints/element/patch-element)
     * @see [Ember Nexus API: Patch element endpoint](https://ember-nexus.github.io/api/#/api-endpoints/element/patch-element)
     */
    patchElement(elementUuid: Uuid, data: Data): Promise<void>;
    /**
     * Replaces an element's data.
     *
     * The provided data will replace the element's existing data.
     *
     * @param elementUuid The Uuid of the element.
     * @param data New data.
     *
     * @example
     * ```ts
     * const emberNexus = new EmberNexus();
     * const elementUuid = validateUuidFromString("a30d815f-943b-4784-8d84-85a3eec10f54");
     * const data: Data = {
     *   'new': 'data'
     * };
     * await emberNexus.putElement(elementUuid, data);
     * ```
     *
     * @see [Web SDK: Patch element endpoint](https://ember-nexus.github.io/web-sdk/#/endpoints/element/patch-element)
     * @see [Ember Nexus API: Patch element endpoint](https://ember-nexus.github.io/api/#/api-endpoints/element/patch-element)
     */
    putElement(elementUuid: Uuid, data: Data): Promise<void>;
    /**
     * Deletes an element.
     *
     * @param elementUuid The Uuid of the element.
     *
     * @example
     * ```ts
     * const emberNexus = new EmberNexus();
     * const elementUuid = validateUuidFromString("a30d815f-943b-4784-8d84-85a3eec10f54");
     * await emberNexus.deleteElement(elementUuid, data);
     * ```
     *
     * @see [Web SDK: Delete element endpoint](https://ember-nexus.github.io/web-sdk/#/endpoints/element/delete-element)
     * @see [Ember Nexus API: Delete element endpoint](https://ember-nexus.github.io/api/#/api-endpoints/element/delete-element)
     */
    deleteElement(elementUuid: Uuid): Promise<void>;
    postRegister(uniqueUserIdentifier: UniqueUserIdentifier, password: string, data?: Data): Promise<Uuid>;
    postChangePassword(uniqueUserIdentifier: UniqueUserIdentifier, currentPassword: string, newPassword: string): Promise<void>;
    getMe(): Promise<Node>;
    postToken(uniqueUserIdentifier: UniqueUserIdentifier, password: string, data?: Data): Promise<Token>;
    getToken(): Promise<Node>;
    deleteToken(): Promise<void>;
}
export { EmberNexus };