declare const KERNELS: {
    NORMAL: number[];
    GAUSSIAN_BLUR: number[];
    GAUSSIAN_BLUR_2: number[];
    GAUSSIAN_BLUR_3: number[];
    UNSHARPEN: number[];
    SHARPNESS: number[];
    SHARPEN: number[];
    EDGE_DETECT: number[];
    EDGE_DETECT_2: number[];
    EDGE_DETECT_3: number[];
    EDGE_DETECT_4: number[];
    EDGE_DETECT_5: number[];
    EDGE_DETECT_6: number[];
    SOBEL_HORIZONTAL: number[];
    SOBEL_VERTICAL: number[];
    PREV_IT_HORIZONTAL: number[];
    PREV_IT_VERTICAL: number[];
    BOX_BLUR: number[];
    TRIANGLE_BLUR: number[];
    EMBOSS: number[];
};
export { KERNELS };
export declare function computeKernelWeight(kernel: number[]): number;
declare const _default: {
    sobel: string;
    convolution: string;
};
export default _default;