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