import type { UiNode } from '@ankhorage/contracts';
import type { CanvasDropZoneResolution, ValidCanvasDropZoneResolution } from './canvasDropZones';
import type { PlacementKind } from './index';
export interface CanvasRect {
    readonly x: number;
    readonly y: number;
    readonly width: number;
    readonly height: number;
}
export interface StudioCanvasDragPayload {
    kind: 'studio-canvas-node';
    nodeId: string;
}
export interface CanvasDropZoneSlots {
    validDropZones: readonly ValidCanvasDropZoneResolution[];
    beforeDropZone: ValidCanvasDropZoneResolution | null;
    insideDropZone: ValidCanvasDropZoneResolution | null;
    afterDropZone: ValidCanvasDropZoneResolution | null;
}
export interface CanvasDragSessionResolution {
    readonly activeDragNodeId: string | null;
    readonly shouldReset: boolean;
}
export declare function resolveCanvasDragSession(args: {
    readonly activeDragNodeId: string | null;
    readonly isEditMode: boolean;
    readonly rootNode: UiNode | null;
    readonly selectedNodeId: string | null;
}): CanvasDragSessionResolution;
export declare function createStudioCanvasDragPayload(nodeId: string): StudioCanvasDragPayload;
export declare function isStudioCanvasDragPayload(value: unknown): value is StudioCanvasDragPayload;
export declare function isValidCanvasDropZone(zone: CanvasDropZoneResolution): zone is ValidCanvasDropZoneResolution;
export declare function resolveCanvasDropZoneSlots(zones: readonly CanvasDropZoneResolution[]): CanvasDropZoneSlots;
export declare function resolveCanvasDropZoneRect(args: {
    readonly kind: PlacementKind;
    readonly targetRect: CanvasRect;
    readonly draggedRect: CanvasRect;
}): CanvasRect;
export declare function resolveCanvasDragPreviewText(props: Record<string, unknown> | undefined): string | null;
//# sourceMappingURL=canvasDragModel.d.ts.map