import { BaseSopOperation } from './_Base';
import { DefaultOperationParams } from '../_Base';
import { CoreGroup } from '../../../core/geometry/Group';
import { Vector3 } from 'three/src/math/Vector3';
interface AddSopParams extends DefaultOperationParams {
    createPoint: boolean;
    pointsCount: number;
    position: Vector3;
    connectInputPoints: boolean;
    connectToLastPoint: boolean;
}
export declare class AddSopOperation extends BaseSopOperation {
    static readonly DEFAULT_PARAMS: AddSopParams;
    static type(): Readonly<'add'>;
    cook(input_contents: CoreGroup[], params: AddSopParams): CoreGroup;
    private _create_point;
    private _create_polygon;
    private _create_polygon_open;
}
export {};