import { DTypeGpu, GPUTensorConstructor, GPUTensorI } from '../../../tensor/gpu/interface';
import { GPUMemoryAllocator } from '../../../tensor/gpu/memory';
import { Input, Operation } from '../operation';
export interface ConcatInfo {
    shapeA?: readonly number[];
    widthA?: number;
    heightA?: number;
    shapeB?: readonly number[];
    widthB?: number;
    heightB?: number;
    shapeOutput?: readonly number[];
    widthOutput?: number;
    heightOutput?: number;
    axis?: number;
}
export interface ConcatInput {
    A: GPUTensorI;
    B: GPUTensorI;
    axis: number;
}
export declare class ConcatOperation<GPUTensor extends GPUTensorI> extends Operation<GPUTensor, ConcatInfo, ConcatInput> {
    constructor(tensorConstructor: GPUTensorConstructor<GPUTensor>, dtype: DTypeGpu, allocator?: GPUMemoryAllocator);
    getVariables(): string;
    getUniformAttrs(): Input[];
    getFragmentShader(info: ConcatInfo): string;
    getTextureNames(): string[];
    calc(input: ConcatInput): GPUTensor;
    getOutputShape(input: ConcatInput): readonly number[];
    compile(info: ConcatInfo): void;
    getCompilationInfo(input: ConcatInput): ConcatInfo;
    getInputInfoString(input: ConcatInput): string;
}