import { Coordinate } from './coordinate.js';
import { Equatable } from './equality.js';
/**
 * Combination of position and size.
 */
export declare class Layout implements Equatable {
    #private;
    readonly top: number;
    readonly left: number;
    readonly right: number;
    readonly bottom: number;
    readonly width: number;
    readonly height: number;
    /**
     * Return the current layout of a DOM element.
     */
    static fromElement(element: HTMLElement): Layout;
    /**
     * Return the layout constructed from midpoint and size.
     */
    static fromMidpoint(config: {
        midpoint: Coordinate;
        width: number;
        height: number;
    }): Layout;
    /**
     * Return the layout constructed from top-left coordinate and size.
     */
    static fromTopLeft(config: {
        topLeft: Coordinate;
        width: number;
        height: number;
    }): Layout;
    /**
     * Return the layout constructed from four edges.
     * @param config
     * @returns
     */
    static fromEdges(config: {
        top: number;
        left: number;
        right: number;
        bottom: number;
    }): Layout;
    private constructor();
    get midpoint(): Coordinate;
    equals(other: this): boolean;
}
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