import { IPoint } from '@foblex/2d';
import { FExternalItemBase } from '../../f-external-item';
import { IFDragHandler } from '../../f-draggable';
import { Injector } from '@angular/core';
export declare class FExternalItemDragHandler implements IFDragHandler {
    private _fExternalItem;
    fEventType: string;
    fData: any;
    private readonly _fResult;
    private readonly _fMediator;
    private readonly _fBrowser;
    private readonly _fComponentStore;
    private _preview;
    private _placeholder;
    private _onPointerDownRect;
    private readonly _fBoundsLimiter;
    private get _fItemHost();
    private get _body();
    private get _transform();
    private readonly _fItemHostDisplay;
    constructor(_injector: Injector, _fExternalItem: FExternalItemBase);
    private _getStartPoint;
    prepareDragSequence(): void;
    private _createAndAppendPreview;
    private _createAndAppendPlaceholder;
    private _matchElementSize;
    private _setFResultData;
    private _getExternalItemRect;
    onPointerMove(difference: IPoint): void;
    onPointerUp(): void;
}