import { GObject } from './GObject';
export declare class RelationDef {
    percent: boolean;
    type: number;
    copyFrom(source: RelationDef): void;
}
export declare class RelationItem {
    protected $owner: GObject;
    protected $target: GObject;
    protected $targetX: number;
    protected $targetY: number;
    protected $targetWidth: number;
    protected $targetHeight: number;
    protected $defs: RelationDef[];
    constructor(owner: GObject);
    get owner(): GObject;
    set target(value: GObject);
    get target(): GObject;
    add(relationType: number, usePercent: boolean): void;
    private internalAdd;
    remove(relationType?: number): void;
    copyFrom(source: RelationItem): void;
    dispose(): void;
    get isEmpty(): boolean;
    applyOnSelfResized(dWidth: number, dHeight: number): void;
    private applyOnXYChanged;
    private applyOnSizeChanged;
    private addRefTarget;
    private releaseRefTarget;
    private $targetXYChanged;
    private $targetSizeChanged;
    private $targetSizeWillChange;
}