import { AnyConstructor, NgtColor, NumberInput } from '@angular-three/core';
import { NgtShaderMaterial } from '@angular-three/core/materials';
import { ImageShaderMaterial } from '@angular-three/soba/materials';
import * as THREE from 'three';
import * as i0 from "@angular/core";
export declare type NgtSobaImageShaderMaterialParameters = THREE.ShaderMaterialParameters & {
    map: THREE.Texture;
    scale?: number[];
    imageBounds?: number[];
    color?: NgtColor;
    zoom?: number;
    grayscale?: number;
};
export declare class NgtSobaImageShaderMaterial extends NgtShaderMaterial {
    set map(map: THREE.Texture);
    set scale(scale: number[]);
    set imageBounds(imageBounds: number[]);
    set color(color: NgtColor);
    set zoom(zoom: NumberInput);
    set grayscale(grayscale: NumberInput);
    get materialType(): AnyConstructor<typeof ImageShaderMaterial.prototype>;
    protected get optionFields(): Record<string, boolean>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaImageShaderMaterial, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgtSobaImageShaderMaterial, "ngt-soba-image-shader-material", never, { "map": "map"; "scale": "scale"; "imageBounds": "imageBounds"; "color": "color"; "zoom": "zoom"; "grayscale": "grayscale"; }, {}, never, ["*"], true>;
}
export declare class NgtSobaImageShaderMaterialModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtSobaImageShaderMaterialModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NgtSobaImageShaderMaterialModule, never, [typeof NgtSobaImageShaderMaterial], [typeof NgtSobaImageShaderMaterial]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NgtSobaImageShaderMaterialModule>;
}