import type { cv } from "../cv-provider.js";
import type { AdaptiveThresholdOptions } from "../operations/adaptive-threshold.js";
import type { BlurOptions } from "../operations/blur.js";
import type { BorderOptions } from "../operations/border.js";
import type { CannyOptions } from "../operations/canny.js";
import type { ConvertOptions } from "../operations/convert.js";
import type { DilateOptions } from "../operations/dilate.js";
import type { ErodeOptions } from "../operations/erode.js";
import type { EqualizeOptions } from "../operations/equalize.js";
import type { GrayscaleOptions } from "../operations/grayscale.js";
import type { InvertOptions } from "../operations/invert.js";
import type { MorphologicalGradientOptions } from "../operations/morphological-gradient.js";
import type { ResizeOptions } from "../operations/resize.js";
import type { RotateOptions } from "../operations/rotate.js";
import type { ThresholdOptions } from "../operations/threshold.js";
import type { WarpOptions } from "../operations/warp.js";
/** The output produced by every pipeline operation: the transformed Mat plus its dimensions. */
export type OperationResult = {
    /** Resulting OpenCV Mat after the operation. The caller is responsible for deleting it. */
    img: cv.Mat;
    /** Width of the resulting image in pixels. */
    width: number;
    /** Height of the resulting image in pixels. */
    height: number;
};
declare const RequiredBrand: unique symbol;
/**
 * Marker type for operation options that have no usable defaults and
 * must be supplied by the caller. Operation option types that intersect this
 * cannot be omitted when calling {@link ImageProcessor.execute}.
 */
export type RequiredOptions = {
    [RequiredBrand]?: never;
};
declare const PartialBrand: unique symbol;
/**
 * Marker type for operation options that have sensible defaults.
 * Operation option types that intersect this may be omitted or partially supplied.
 */
export type PartialOptions = {
    [PartialBrand]?: never;
};
/** Signature every registered operation function must conform to. */
export type OperationFunction<T> = (img: cv.Mat, options: T) => OperationResult;
/**
 * Central registry mapping operation names to their option types. Each entry
 * is the options type exported by the corresponding `src/operations/*.ts`
 * file. Adding a new operation requires three changes: create the file,
 * export the Options type, and add the entry below.
 *
 * Previously this used `declare module` augmentation so each operation file
 * could register itself. JSR rejects that pattern because it modifies global
 * types, so the registry is now explicit. Consumers can still extend this
 * interface from their own code via `declare module "ppu-ocv"` — that's why
 * it stays an interface rather than a type alias.
 */
export interface RegisteredOperations {
    /** Adaptive (windowed) thresholding. See {@link AdaptiveThresholdOptions}. */
    adaptiveThreshold: AdaptiveThresholdOptions;
    /** Gaussian blur. See {@link BlurOptions}. */
    blur: BlurOptions;
    /** Constant-color border around the image. See {@link BorderOptions}. */
    border: BorderOptions;
    /** Canny edge detection. See {@link CannyOptions}. */
    canny: CannyOptions;
    /** Convert Mat depth/channel type. See {@link ConvertOptions}. */
    convert: ConvertOptions;
    /** Morphological dilation. See {@link DilateOptions}. */
    dilate: DilateOptions;
    /** Histogram equalisation (CLAHE or global). See {@link EqualizeOptions}. */
    equalize: EqualizeOptions;
    /** Morphological erosion. See {@link ErodeOptions}. */
    erode: ErodeOptions;
    /** Convert to grayscale via `COLOR_RGBA2GRAY`. See {@link GrayscaleOptions}. */
    grayscale: GrayscaleOptions;
    /** Bitwise-NOT color inversion. See {@link InvertOptions}. */
    invert: InvertOptions;
    /** Morphological gradient (dilation minus erosion). See {@link MorphologicalGradientOptions}. */
    morphologicalGradient: MorphologicalGradientOptions;
    /** Resize to absolute pixel dimensions. See {@link ResizeOptions}. */
    resize: ResizeOptions;
    /** Affine rotation around a pivot point. See {@link RotateOptions}. */
    rotate: RotateOptions;
    /** Global threshold (including Otsu). See {@link ThresholdOptions}. */
    threshold: ThresholdOptions;
    /** Four-point perspective warp. See {@link WarpOptions}. */
    warp: WarpOptions;
}
/** Union of all registered operation names. Extend {@link RegisteredOperations} to add new ones. */
export type OperationName = keyof RegisteredOperations;
/** Resolve the options type for a given operation name. */
export type OperationOptions<N extends OperationName> = RegisteredOperations[N];
export {};