import { ColorOption, IColorable, IContextMenuValue, IPinnable, Point, Positionable, Size } from './interfaces';
import { LGraph } from './LGraph';
import { ISerialisedGroup } from './types/serialisation';
import { LGraphCanvas } from './LGraphCanvas';
import { LGraphNode } from './LGraphNode';
export interface IGraphGroupFlags extends Record<string, unknown> {
    pinned?: true;
}
export declare class LGraphGroup implements Positionable, IPinnable, IColorable {
    static minWidth: number;
    static minHeight: number;
    static resizeLength: number;
    static padding: number;
    static defaultColour: string;
    id: number;
    color?: string;
    title: string;
    font?: string;
    font_size: number;
    _bounding: Float32Array;
    _pos: Point;
    _size: Size;
    /** @deprecated See {@link _children} */
    _nodes: LGraphNode[];
    _children: Set<Positionable>;
    graph?: LGraph;
    flags: IGraphGroupFlags;
    selected?: boolean;
    constructor(title?: string, id?: number);
    /** @inheritdoc {@link IColorable.setColorOption} */
    setColorOption(colorOption: ColorOption | null): void;
    /** @inheritdoc {@link IColorable.getColorOption} */
    getColorOption(): ColorOption | null;
    /** Position of the group, as x,y co-ordinates in graph space */
    get pos(): Point;
    set pos(v: Point);
    /** Size of the group, as width,height in graph units */
    get size(): Size;
    set size(v: Size);
    get boundingRect(): Float32Array<ArrayBufferLike>;
    get nodes(): LGraphNode[];
    get titleHeight(): number;
    get children(): ReadonlySet<Positionable>;
    get pinned(): boolean;
    /**
     * Prevents the group being accidentally moved or resized by mouse interaction.
     * Toggles pinned state if no value is provided.
     */
    pin(value?: boolean): void;
    unpin(): void;
    configure(o: ISerialisedGroup): void;
    serialize(): ISerialisedGroup;
    /**
     * Draws the group on the canvas
     * @param graphCanvas
     * @param ctx
     */
    draw(graphCanvas: LGraphCanvas, ctx: CanvasRenderingContext2D): void;
    resize(width: number, height: number): boolean;
    move(deltaX: number, deltaY: number, skipChildren?: boolean): void;
    /** @inheritdoc */
    snapToGrid(snapTo: number): boolean;
    recomputeInsideNodes(): void;
    /**
     * Resizes and moves the group to neatly fit all given {@link objects}.
     * @param objects All objects that should be inside the group
     * @param padding Value in graph units to add to all sides of the group.  Default: 10
     */
    resizeTo(objects: Iterable<Positionable>, padding?: number): void;
    /**
     * Add nodes to the group and adjust the group's position and size accordingly
     * @param nodes The nodes to add to the group
     * @param padding The padding around the group
     */
    addNodes(nodes: LGraphNode[], padding?: number): void;
    getMenuOptions(): (IContextMenuValue<string> | IContextMenuValue<string | null> | null)[];
    isPointInTitlebar(x: number, y: number): boolean;
    isInResize(x: number, y: number): boolean;
    isPointInside: (x: number, y: number) => boolean;
    setDirtyCanvas: (dirty_foreground: boolean, dirty_background?: boolean) => void;
}