import { DType, Tensor } from '../../../library';
import { BackwardOp, VariableI } from '../../types';
export declare class DivideBack<DTpe extends DType> implements BackwardOp<DTpe> {
    a: VariableI<DTpe>;
    b: VariableI<DTpe>;
    divResult: Tensor<DTpe>;
    shape: readonly number[];
    alpha: number;
    constructor(a: VariableI<DTpe>, b: VariableI<DTpe>, divResult: Tensor<DTpe>, shape: readonly number[], alpha: number);
    backward(grad: Tensor<DTpe>): void;
    delete(): void;
}