import Gtk from "gi://Gtk";
import type { GjsContext } from "../../../reconciler/gjs-renderer";
import type { HostContext } from "../../../reconciler/host-context";
import { BaseElement, type GjsElement } from "../../gjs-element";
import { ElementLifecycleController } from "../../utils/element-extenders/element-lifecycle-controller";
import { EventHandlers } from "../../utils/element-extenders/event-handlers";
import type { DiffedProps } from "../../utils/element-extenders/map-properties";
import { PropertyMapper } from "../../utils/element-extenders/map-properties";
import type { AlignmentProps } from "../../utils/property-maps-factories/create-alignment-prop-mapper";
import type { ChildPropertiesProps } from "../../utils/property-maps-factories/create-child-props-mapper";
import type { ExpandProps } from "../../utils/property-maps-factories/create-expand-prop-mapper";
import type { MarginProps } from "../../utils/property-maps-factories/create-margin-prop-mapper";
import type { SizeRequestProps } from "../../utils/property-maps-factories/create-size-request-prop-mapper";
import type { StyleProps } from "../../utils/property-maps-factories/create-style-prop-mapper";
import type { TextNode } from "../text-node";
import { GridItemsList } from "./helpers/grid-items-list";
type GridPropsMixin = ChildPropertiesProps & SizeRequestProps & AlignmentProps & MarginProps & ExpandProps & StyleProps;
export interface GridProps extends GridPropsMixin {
    columns: number;
    columnSpacing?: number;
    rowSpacing?: number;
    /**
     * Whether the grid rows should all have the same height.
     *
     * @default false
     */
    sameRowHeight?: boolean;
    /**
     * Whether the grid columns should all have the same width.
     *
     * @default true
     */
    sameColumnWidth?: boolean;
}
export declare class GridElement extends BaseElement implements GjsElement<"GRID", Gtk.Grid> {
    static getContext(currentContext: HostContext<GjsContext>): HostContext<GjsContext>;
    readonly kind = "GRID";
    protected widget: Gtk.Grid;
    protected parent: GjsElement | null;
    protected columns: number;
    /**
     * The column count that was used the last time the grid was
     * re-arranged.
     */
    protected previousColumnCount: number;
    readonly lifecycle: ElementLifecycleController;
    protected readonly handlers: EventHandlers<Gtk.Grid, GridProps>;
    protected readonly children: GridItemsList;
    protected readonly propsMapper: PropertyMapper<GridProps>;
    constructor(props: DiffedProps);
    protected rearrangeChildren(): void;
    updateProps(props: DiffedProps): void;
    appendChild(child: GjsElement | TextNode): void;
    insertBefore(child: TextNode | GjsElement, beforeChild: GjsElement): void;
    remove(parent: GjsElement): void;
    render(): void;
    notifyWillMountTo(parent: GjsElement): boolean;
    notifyMounted(): void;
    notifyChildWillUnmount(): void;
    show(): void;
    hide(): void;
    getWidget(): Gtk.Grid;
    getParentElement(): GjsElement<keyof Rg.GjsElementTypeRegistry, Gtk.Widget> | null;
}
export {};