import { GizmoManager } from "@babylonjs/core/Gizmos/gizmoManager.js";
import type { Scene } from "@babylonjs/core/scene.js";
import type { CameraPathKeyframe, CameraPathRecord } from "@skenora/contracts";
import { CameraPathVisualizer, type CameraPathVisualizerOptions } from "./camera-path-visualizer.js";
export type CameraKeyframePart = "position" | "target";
export type CameraPathEditPhase = "preview" | "commit" | "cancel";
export interface CameraPathEditingOptions {
    snap?: number;
    gizmoScale?: number;
    visualizer?: Omit<CameraPathVisualizerOptions, "showTargets" | "targetPickable">;
    onChange?: (path: Readonly<CameraPathRecord>, phase: CameraPathEditPhase, keyframeId: string | null) => void;
    onSelectionChange?: (keyframeId: string | null, part: CameraKeyframePart | null) => void;
}
/**
 * Optional keyframe gizmo editor. It owns only transient Babylon helpers;
 * callers decide whether a commit becomes an EditorCommand or stays preview.
 */
export declare class CameraPathEditingController {
    #private;
    readonly scene: Scene;
    readonly gizmos: GizmoManager;
    readonly visualizer: CameraPathVisualizer;
    constructor(scene: Scene, options?: CameraPathEditingOptions);
    get active(): boolean;
    get path(): Readonly<CameraPathRecord> | null;
    get selectedKeyframeId(): string | null;
    get selectedPart(): CameraKeyframePart | null;
    begin(path: Readonly<CameraPathRecord>): void;
    setPath(path: Readonly<CameraPathRecord>): void;
    selectKeyframe(keyframeId: string | null, part?: CameraKeyframePart): boolean;
    updateKeyframe(keyframeId: string, update: Partial<Omit<CameraPathKeyframe, "id">>, phase?: Exclude<CameraPathEditPhase, "cancel">): boolean;
    commit(): Readonly<CameraPathRecord>;
    cancel(): void;
    dispose(): void;
}
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