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