import { DType, Tensor } from '../../../library';
import { BackwardOp, VariableI } from '../../types';
export declare class PowerScalarBack<DTpe extends DType> implements BackwardOp<DTpe> {
    input: VariableI<DTpe>;
    power: number;
    factor: number;
    constructor(input: VariableI<DTpe>, power: number, factor: number);
    backward(grad: Tensor<DTpe>): void;
    delete(): void;
}