/** @module view */ /** for typedoc */
import { _ViewDeclaration } from "../state/interface";
import { PathNode } from "../path/pathNode";
/**
 * The context ref can be anything that has a `name` and a `parent` reference to another IContextRef
 */
export interface ViewContext {
    name: string;
    parent: ViewContext;
}
/** @internalapi */
export interface ActiveUIView {
    /** type of framework, e.g., "ng1" or "ng2" */
    $type: string;
    /** An auto-incremented id */
    id: number;
    /** The ui-view short name */
    name: string;
    /** The ui-view's fully qualified name */
    fqn: string;
    /** The ViewConfig that is currently loaded into the ui-view */
    config: ViewConfig;
    /** The state context in which the ui-view tag was created. */
    creationContext: ViewContext;
    /** A callback that should apply a ViewConfig (or clear the ui-view, if config is undefined) */
    configUpdated: (config: ViewConfig) => void;
}
/**
 * This interface represents a [[_ViewDeclaration]] that is bound to a [[PathNode]].
 *
 * A `ViewConfig` is the runtime definition of a single view.
 *
 * During a transition, `ViewConfig`s are created for each [[_ViewDeclaration]] defined on each "entering" [[StateObject]].
 * Then, the [[ViewService]] finds any matching `ui-view`(s) in the DOM, and supplies the ui-view
 * with the `ViewConfig`.  The `ui-view` then loads itself using the information found in the `ViewConfig`.
 *
 * A `ViewConfig` if matched with a `ui-view` by finding all `ui-view`s which were created in the
 * context named by the `uiViewContextAnchor`, and finding the `ui-view` or child `ui-view` that matches
 * the `uiViewName` address.
 */
export interface ViewConfig {
    $id: number;
    /** The normalized view declaration from [[State.views]] */
    viewDecl: _ViewDeclaration;
    /** The node the ViewConfig is bound to */
    path: PathNode[];
    /** Fetches templates, runs dynamic (controller|template)Provider code, lazy loads Components, etc */
    load(): Promise<ViewConfig>;
    loaded: boolean;
}