import { ValueSyncStore } from '../../../util/events/sync-store';
import type { Printable } from 'tree-dump';
import type { UiLifeCycles } from '../types';
import type { DomController } from './DomController';
/**
 * Controller for handling text selection and cursor movements. Listens to
 * naive browser events and translates them into Peritext events.
 */
export declare class CursorController implements UiLifeCycles, Printable {
    readonly dom: DomController;
    readonly caretId: string;
    private readonly _cursor;
    constructor(dom: DomController);
    /** The position where user started to scrub the text. */
    protected selAnchor: number;
    /**
     * String position at coordinate, or -1, if unknown.
     */
    protected posAtPoint(x: number, y: number): number;
    /** -------------------------------------------------- {@link UiLifeCycles} */
    start(): () => void;
    readonly focus: ValueSyncStore<boolean>;
    private readonly onFocus;
    private readonly onBlur;
    private x;
    private y;
    readonly mouseDown: ValueSyncStore<boolean>;
    private readonly onMouseDown;
    private readonly onMouseMove;
    private readonly onMouseUp;
    private onKeyDown;
    /** ----------------------------------------------------- {@link Printable} */
    toString(tab?: string): string;
}