import { BaseSopOperation } from './_Base';
import { CoreGroup } from '../../../core/geometry/Group';
import { InputCloneMode } from '../../poly/InputCloneMode';
import { Color } from 'three';
import { DefaultOperationParams } from '../../../core/operations/_Base';
interface PlaneHelperSopParams extends DefaultOperationParams {
    size: number;
    colorCenterLine: Color;
    colorGrid: Color;
}
export declare class PlaneHelperSopOperation extends BaseSopOperation {
    static readonly DEFAULT_PARAMS: PlaneHelperSopParams;
    static readonly INPUT_CLONED_STATE = InputCloneMode.NEVER;
    static type(): Readonly<'planeHelper'>;
    cook(input_contents: CoreGroup[], params: PlaneHelperSopParams): CoreGroup;
}
export {};