/**
 * MaterialEditor.ts
 *
 * Material Editor with Live Preview
 * Unity/Substance-style material editing with real-time preview sphere.
 * Supports PBR materials, procedural textures, and visual presets.
 *
 * Uses the unified MaterialDef type from the rendering MaterialLibrary,
 * eliminating duplicate PBR schemas across the codebase.
 */
import type { MaterialDef } from '@holoscript/engine/rendering/MaterialLibrary';
export type { MaterialDef, MaterialType } from '@holoscript/engine/rendering/MaterialLibrary';
export { hexToRGBA, rgbaToHex, createDefaultMaterialDef, } from '@holoscript/engine/rendering/MaterialLibrary';
/**
 * @deprecated Use MaterialDef from rendering/MaterialLibrary instead.
 * This alias is kept for backward compatibility.
 */
export type Material = MaterialDef;
/**
 * Material preset for the editor UI
 */
export interface MaterialEditorPreset {
    /** Preset name */
    name: string;
    /** Preset category */
    category: string;
    /** Material configuration overrides */
    material: Partial<MaterialDef>;
    /** Preview color (hex string for CSS rendering) */
    previewColor: string;
}
/**
 * @deprecated Use MaterialEditorPreset instead.
 */
export type MaterialPreset = MaterialEditorPreset;
/**
 * Material editor configuration
 */
export interface MaterialEditorConfig {
    /** Container element */
    container?: HTMLElement;
    /** Enable live preview */
    livePreview?: boolean;
    /** Preview resolution */
    previewResolution?: number;
    /** Auto-save */
    autoSave?: boolean;
    /** Debug mode */
    debug?: boolean;
    /** Theme */
    theme?: 'light' | 'dark';
}
/**
 * Material Editor
 *
 * Professional material editing with live preview sphere.
 * All materials use the unified MaterialDef type from the rendering subsystem.
 */
export declare class MaterialEditor {
    private readonly config;
    private materials;
    private currentMaterialId;
    private container;
    private previewCanvas;
    private previewRenderer;
    private previewScene;
    private previewCamera;
    private previewSphere;
    private static readonly PRESETS;
    constructor(config?: MaterialEditorConfig);
    /**
     * Initialize editor UI
     */
    private initializeUI;
    /**
     * Generate editor HTML
     */
    private generateEditorHTML;
    /**
     * Initialize 3D preview
     */
    private initializePreview;
    /**
     * Animate preview sphere
     */
    private animatePreview;
    /**
     * Attach event listeners
     */
    private attachEventListeners;
    /**
     * Update material type
     */
    private updateMaterialType;
    /**
     * Update preview material (THREE.js sphere).
     * Accepts hex color strings for THREE.js Color.set() compatibility.
     */
    private updatePreviewMaterial;
    /**
     * Save current material.
     * Returns a fully-formed MaterialDef (the unified PBR type).
     */
    saveMaterial(): MaterialDef;
    /**
     * Get current material configuration from the editor UI.
     * Reads hex color values from DOM inputs and converts to RGBA objects
     * for the unified MaterialDef type.
     */
    getCurrentMaterial(): MaterialDef;
    /**
     * Load a MaterialDef into the editor UI.
     * Converts RGBA objects back to hex strings for DOM color inputs.
     */
    loadMaterial(material: MaterialDef): void;
    /**
     * Load a preset by name.
     * Merges preset overrides with default MaterialDef values.
     */
    loadPreset(presetName: string): void;
    /**
     * Update presets list
     */
    private updatePresetsList;
    /**
     * Get all materials (returns unified MaterialDef objects)
     */
    getMaterials(): MaterialDef[];
    /**
     * Get presets
     */
    static getPresets(): MaterialEditorPreset[];
    /**
     * Dispose editor
     */
    dispose(): void;
}
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