import { CPUTensor } from '../../../tensor/cpu/tensor';
import { DTypeGpu, GPUTensorConstructor, GPUTensorI } from '../../../tensor/gpu/interface';
import { GPUMemoryAllocator } from '../../../tensor/gpu/memory';
import { Input, Operation } from '../operation';
export interface GatherInfo {
    shapeX?: readonly number[];
    widthX?: number;
    heightX?: number;
    shapeOutput?: readonly number[];
    widthOutput?: number;
    heightOutput?: number;
    indices?: CPUTensor<'uint32'>;
    axis?: number;
    indexValues?: number[];
    mappedInputStrides?: number[];
    mappedIndexStrides?: number[];
}
export interface GatherInput {
    X: GPUTensorI;
    indices: CPUTensor<'uint32'>;
    axis: number;
}
export declare class GatherOperation<GPUTensor extends GPUTensorI> extends Operation<GPUTensor, GatherInfo, GatherInput> {
    protected gatherMaxIxSize: number;
    constructor(tensorConstructor: GPUTensorConstructor<GPUTensor>, dtype: DTypeGpu, allocator?: GPUMemoryAllocator);
    getVariables(): string;
    getUniformAttrs(): Input[];
    getFragmentShader(info: GatherInfo): string;
    getTextureNames(): string[];
    calc(input: GatherInput): GPUTensor;
    getOutputShape(input: GatherInput): readonly number[];
    compile(info: GatherInfo): void;
    getCompilationInfo(input: GatherInput): GatherInfo;
    getInputInfoString(input: GatherInput): string;
}