import Tensor, { DType } from '../../../types'; import { BackwardOp, VariableI } from '../../types'; export declare class SliceBack implements BackwardOp { a: VariableI; starts: number[]; ends: number[]; axes: number[]; steps: number[]; constructor(a: VariableI, starts: number[], ends: number[], axes: number[], steps: number[]); backward(grad: Tensor): void; delete(): void; }