import { type DfDragDrop, type DfDragDropDistance } from '../../directives';
import { type DfDataNode, type DfPoint } from '../../ng-draw-flow.interfaces';
import { type NgDrawFlowStoreService } from '../../services/ng-draw-flow-store.service';
import { type ConnectionsService } from '../connections/connections.service';
import { type PanZoomService } from '../pan-zoom/pan-zoom.service';
export interface DfNodeInteractionControllerOptions {
    readonly connectionsService: ConnectionsService;
    readonly deletable: () => boolean;
    readonly draggable: () => boolean;
    readonly getCenteredPosition: (node: DfDataNode) => DfPoint;
    readonly getNode: () => DfDataNode;
    readonly isStartNode: () => boolean;
    readonly nodeDragThreshold: number;
    readonly panZoomService: PanZoomService;
    readonly store: NgDrawFlowStoreService;
    readonly applyPositionToStyle: (position: DfPoint, dynamic: boolean) => void;
    readonly clampPosition: (position: DfPoint) => DfPoint;
    readonly emitNodeDeleted: () => void;
    readonly emitNodeMoved: (node: DfDataNode) => void;
    readonly emitNodeSelected: (node: DfDataNode) => void;
    readonly recalculateConnectorsPosition: (distance: DfDragDropDistance, zoom: number) => void;
    readonly refreshRenderedGeometry: (dynamic: boolean) => void;
    readonly syncWorkspaceGeometry: () => void;
}
export declare class NodeInteractionController {
    private readonly options;
    private readonly cursorSignal;
    private readonly selectedSignal;
    private accumulatedDelta;
    private dragStartPosition;
    private moved;
    readonly cursor: import("@angular/core").Signal<"grabbing" | "initial">;
    readonly selected: import("@angular/core").Signal<boolean>;
    constructor(options: DfNodeInteractionControllerOptions);
    handleKeyboardEvent(event: KeyboardEvent): void;
    setSelected(selected: boolean): void;
    handleDrag(event: DfDragDrop): void;
    clearHighlightedConnectionsFor(nodeId: string): void;
    cancelDrag(): void;
    private handleDragMove;
    private handleDragEnd;
    private resetDragState;
}