import { ContentView } from "./contentview";
import { Viewport, ViewportState } from "./viewport";
import { Text } from "../../doc/src";
import { DOMObserver } from "./domobserver";
import { EditorState, EditorSelection, Transaction, ChangedRange } from "../../state/src";
import { HeightMap, HeightOracle, LineHeight } from "./heightmap";
import { DecorationSet } from "./decoration";
declare type A<T> = ReadonlyArray<T>;
export declare class DocView extends ContentView {
    private callbacks;
    children: ContentView[];
    visiblePart: Viewport;
    viewports: Viewport[];
    publicViewport: EditorViewport;
    text: Text;
    decorations: A<DecorationSet>;
    selection: EditorSelection;
    selectionDirty: any;
    observer: DOMObserver;
    viewportState: ViewportState;
    heightMap: HeightMap;
    heightOracle: HeightOracle;
    computingViewport: boolean;
    layoutCheckScheduled: number;
    scrollIntoView: number;
    paddingTop: number;
    paddingBottom: number;
    dom: HTMLElement;
    readonly length: number;
    readonly childGap: number;
    constructor(dom: HTMLElement, callbacks: {
        onDOMChange: (from: number, to: number, typeOver: boolean) => boolean;
        onUpdateState: (prevState: EditorState, transactions: Transaction[]) => void;
        onUpdateDOM: () => void;
        onUpdateViewport: () => void;
        getDecorations: () => DecorationSet[];
    });
    update(state: EditorState, prevState?: EditorState | null, transactions?: Transaction[], scrollIntoView?: number): void;
    private updateInner;
    private updatePart;
    private updatePartRange;
    updateSelection(takeFocus?: boolean): void;
    heightAt(pos: number, bias: 1 | -1): number;
    lineAtHeight(height: number): LineHeight;
    computeViewport(contentChanges: A<ChangedRange>, prevState: EditorState | null, transactions: Transaction[] | null, bias: number, scrollIntoView: number): {
        viewport: Viewport;
        contentChanges: A<ChangedRange>;
    };
    computeViewportInner(contentChanges: A<ChangedRange>, prevState: EditorState | null, transactions: Transaction[] | null, bias: number, scrollIntoView: number): {
        viewport: Viewport;
        contentChanges: A<ChangedRange>;
    };
    focus(): void;
    cancelLayoutCheck(): void;
    forceLayout(): void;
    checkLayout(forceFull?: boolean): void;
    scrollPosIntoView(pos: number): void;
    nearest(dom: Node): ContentView | null;
    posFromDOM(node: Node, offset: number): number;
    domFromPos(pos: number): {
        node: Node;
        offset: number;
    } | null;
    measureVisibleLineHeights(): any[];
    measureVerticalPadding(): void;
    measureTextSize(): {
        lineHeight: number;
        charWidth: number;
    };
    destroy(): void;
    clearSelectionDirty(): void;
    setSelectionDirty(): void;
}
export declare class EditorViewport {
    private docView;
    _from: number;
    _to: number;
    /** @internal */
    constructor(docView: DocView, _from: number, _to: number);
    readonly from: number;
    readonly to: number;
    forEachLine(f: (height: LineHeight) => void): void;
}
export {};