import { Helper } from '../Helper';
export interface GridHelperOption {
    size: number;
    distance: number;
    colorGrid: string;
    colorLine: string;
    opacity: number;
}
export declare class GridHelper extends Helper<any> {
    _options: GridHelperOption;
    _uniforms: any;
    constructor(options: GridHelperOption);
    onAdded(): Promise<void>;
    onRemoved(): void;
    initializeHandler(helperName: string): void;
    updateHandler(deltaTime: number, helperName: string): void;
    onDetach(helperName: string): void;
    setGridColor(colorGrid: string, colorLine: string): void;
}