import { ReadonlySignal, Signal } from '@preact/signals-core';
import { Matrix4 } from 'three';
import { ClippingRect } from '../../clipping.js';
import { OrderInfo } from '../../order.js';
import { PanelProperties } from '../../panel/instance/panel.js';
import { ColorRepresentation } from '../../utils.js';
import { PanelGroupProperties } from '../../panel/instance/index.js';
import { Properties } from '../../properties/index.js';
import { RootContext } from '../../context.js';
import { type AbsoluteLengthValue } from '../../properties/values.js';
import type { CaretTransformation } from '../layout/index.js';
export type { CaretTransformation } from '../layout/index.js';
type CaretWidthProperties = {
    caretWidth?: AbsoluteLengthValue;
};
type CaretBorderSizeProperties = {
    caretBorderRightWidth?: AbsoluteLengthValue;
    caretBorderTopWidth?: AbsoluteLengthValue;
    caretBorderLeftWidth?: AbsoluteLengthValue;
    caretBorderBottomWidth?: AbsoluteLengthValue;
};
export type CaretProperties = {
    caretColor?: ColorRepresentation;
} & CaretWidthProperties & CaretBorderSizeProperties & {
    [Key in Exclude<keyof PanelProperties, 'opacity'> as `caret${Capitalize<Key>}`]?: PanelProperties[Key];
};
export declare function setupCaret(properties: Properties, globalMatrix: Signal<Matrix4 | undefined>, caretTransformation: ReadonlySignal<CaretTransformation | undefined>, isVisible: Signal<boolean>, parentOrderInfo: Signal<OrderInfo | undefined>, parentGroupDeps: ReadonlySignal<Required<PanelGroupProperties>>, parentClippingRect: Signal<ClippingRect | undefined> | undefined, root: Signal<RootContext>, abortSignal: AbortSignal): void;