import { GetNormalizedChildrenNodesRectRequest } from './get-normalized-children-nodes-rect.request';
import { IRect } from '@foblex/2d';
import { FMediator, IExecution } from '@foblex/mediator';
import * as i0 from "@angular/core";
export declare class GetNormalizedChildrenNodesRectExecution implements IExecution<GetNormalizedChildrenNodesRectRequest, IRect | null> {
    private fMediator;
    constructor(fMediator: FMediator);
    handle(request: GetNormalizedChildrenNodesRectRequest): IRect | null;
    private getChildrenNodes;
    private normalizeRect;
    private concatRectWithParentPadding;
    static ɵfac: i0.ɵɵFactoryDeclaration<GetNormalizedChildrenNodesRectExecution, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<GetNormalizedChildrenNodesRectExecution>;
}