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