import { ViewKey } from "@anz-bank/vscode-sysl-model";
import { ViewModel, ViewModelDelta } from "@anz-bank/vscode-sysl-plugin";
import { URI } from "vscode-uri";
import { Snapshotter } from "../../editor/snapshot";
import { View } from "../types";
import { Webview } from "../web/webview";
import { MultiView } from "./types";
/** Renders multiple child views. */
export declare abstract class AbstractMultiView implements MultiView {
    readonly uri: URI;
    protected readonly _children: {
        [key: string]: View<any, any>;
    };
    constructor(uri: URI);
    get children(): readonly View<any, any>[];
    /** Returns {@code true} if the multiview already contains a child view with {@code key}. */
    hasChild(key: ViewKey): boolean;
    /** Returns the child view with {@code key} if it exists, or {@code undefined} otherwise. */
    getChild<T extends ViewModel, D extends ViewModelDelta>(key: ViewKey): View<T, D> | undefined;
    abstract addChild<T extends ViewModel, D extends ViewModelDelta>(key: ViewKey, initialModel?: T): View<T, D>;
    /** Removes and returns the child view with the given key if it exists, or undefined otherwise. */
    removeChild(key: ViewKey): View<any, any> | undefined;
    /** Cleans up the multiview's resources. */
    dispose(): void;
}
/** Renders multiple child views onto a Webview using the renderer. */
export declare class WebMultiView extends AbstractMultiView {
    private readonly basePath;
    private readonly snapshotter?;
    private readonly surface;
    constructor(uri: URI, webview: Webview, basePath: string, snapshotter?: Snapshotter | undefined);
    /**
     * Creates a new child view with {@code key} and optionally an initial model. Returns the view
     * once created, initialized and added as a child of the multiview.
     *
     * If the view already exists within the multiview, throws an error to enforce consistency.
     */
    addChild<T extends ViewModel, D extends ViewModelDelta>(key: ViewKey, initialModel?: T): View<T, D>;
    /** Initializes the multiview's Webview with the renderer's HTML. */
    private initializeWebview;
}