import type { Object3D } from '@anov/3d-core';
import { Vector3 } from '@anov/3d-core';
import ObjectLayer from '../Base/ObjectLayer';
import type { MaterialSwitchSystemInterface } from '.';
type MaterialSwitchType = 'Real' | 'Fresnel' | 'Frame' | 'Pure';
export declare enum SwitchType {
    Real = "Real",
    Fresnel = "Fresnel",
    Frame = "Frame",
    Pure = "Pure"
}
interface MaterialSwitchOption {
    duration?: number;
    center?: Vector3;
    isApi?: boolean;
}
interface MaterialSwitchUniforms {
    progress: {
        value: number;
    };
    isFresnelFadeIn: {
        value: boolean;
    };
    isRealFadeIn: {
        value: boolean;
    };
    isPureFadeIn: {
        value: boolean;
    };
    isFrameFadeIn: {
        value: boolean;
    };
    maxSize: {
        value: number;
    };
    center: {
        value: Vector3;
    };
    time: {
        value: number;
    };
    isApi: {
        value: boolean;
    };
    height: {
        value: number;
    };
}
type RuleItem = {
    type: string;
    keys: string[] | string;
    material: string;
    limit?: SwitchType;
};
/**
 * 材质切换系统
 */
export declare class MaterialSwitchSystem extends ObjectLayer implements MaterialSwitchSystemInterface {
    type: MaterialSwitchType;
    originalMaterial: Map<any, any>;
    uniforms: MaterialSwitchUniforms;
    private objects;
    private objectsMap;
    private frame;
    private gsap;
    private duration;
    private center;
    private isGenPlane;
    private rules;
    constructor(options?: MaterialSwitchOption, sceneControl?: any);
    private initializeUniforms;
    private initializeBuiltInShader;
    private hideAllObjects;
    private showObjectsByType;
    switchType(type: MaterialSwitchType, option?: {
        mode: 'auto' | 'time';
        duration?: number;
        center?: number[];
        genPlane?: boolean;
        rules?: RuleItem[];
    }): void;
    private handleApiOption;
    private cleanupAnimations;
    private prepareForSwitch;
    private startSwitchAnimation;
    private animateWithGSAP;
    private beginBySpeed;
    private animateWithFrame;
    addObject(object: Object3D): void;
    private getObjectUuid;
    private handleGroundObject;
    private handleGroundMatching;
    private getMaterialByName;
    private replaceMaterial;
    private resetMaterial;
    private handleNameMatching;
    private handleSizeMatching;
    private matchingStrategy;
    private handleMatch;
    private handleNormalObject;
    removeObject(object: Object3D): void;
    private createGroundMesh;
    private updateGroundMesh;
    private get box3();
    private getMaxSize;
    private getBoxVertices;
    private calculateMaxDistance;
    private generateFresnelObject;
    private generateRealObject;
    private generatePureObject;
    private generateFrameObject;
    private updateVisibility;
}
export {};