import { DTypeGpu, GPUTensorConstructor, GPUTensorI } from '../../../tensor/gpu/interface';
import { GPUMemoryAllocator } from '../../../tensor/gpu/memory';
import { Input, Operation } from '../operation';
export interface UpsampleInfo {
    shapeX?: readonly number[];
    widthX?: number;
    heightX?: number;
    shapeOutput?: readonly number[];
    widthOutput?: number;
    heightOutput?: number;
    scales?: readonly number[];
}
export interface UpsampleInput {
    X: GPUTensorI;
    scales: readonly number[];
}
export declare class UpsampleOperation<GPUTensor extends GPUTensorI> extends Operation<GPUTensor, UpsampleInfo, UpsampleInput> {
    constructor(tensorConstructor: GPUTensorConstructor<GPUTensor>, dtype: DTypeGpu, allocator?: GPUMemoryAllocator);
    getFragmentShader(info: UpsampleInfo): string;
    getTextureNames(): string[];
    getVariables(): string;
    getUniformAttrs(): Input[];
    calc(input: UpsampleInput): GPUTensor;
    getOutputShape(input: UpsampleInput): readonly number[];
    compile(info: UpsampleInfo): void;
    getCompilationInfo(input: UpsampleInput): UpsampleInfo;
    getInputInfoString(input: UpsampleInput): string;
}