/**
 * @copyright
 * Copyright 2026 Steven Roussey
 * All Rights Reserved
 */
import { CreateWorkflow, type TaskConfig } from "@workglow/task-graph";
import { ImageFilterTask, type ImageFilterInput, type ImageFilterOutput } from "../ImageFilterTask";
import type { ContrastParams } from "./contrast.cpu";
export interface ImageContrastTaskInput extends ImageFilterInput {
    amount?: number;
}
export type ImageContrastTaskOutput = ImageFilterOutput & Record<string, unknown>;
export declare class ImageContrastTask extends ImageFilterTask<ContrastParams, ImageContrastTaskInput & Record<string, unknown>, ImageContrastTaskOutput> {
    static readonly type = "ImageContrastTask";
    static readonly category = "Image";
    static title: string;
    static description: string;
    static inputSchema(): {
        readonly type: "object";
        readonly properties: {
            readonly image: {
                readonly oneOf: readonly [{
                    readonly type: "string";
                    readonly format: "image:data-uri";
                }, {
                    readonly type: "object";
                    readonly format: "image";
                }];
                readonly title: "Image";
                readonly description: "Image";
                readonly format: "image";
            };
            readonly amount: {
                readonly type: "number";
                readonly title: "Amount";
                readonly description: "Contrast adjustment (-100 to 100)";
                readonly minimum: -100;
                readonly maximum: 100;
                readonly default: 0;
            };
        };
        readonly required: readonly ["image"];
        readonly additionalProperties: false;
    };
    static outputSchema(): {
        readonly type: "object";
        readonly properties: {
            readonly image: {
                readonly oneOf: readonly [{
                    readonly type: "string";
                    readonly format: "image:data-uri";
                }, {
                    readonly type: "object";
                    readonly format: "image";
                }];
                readonly title: "Image";
                readonly description: "Image";
                readonly format: "image";
            };
        };
        readonly required: readonly ["image"];
        readonly additionalProperties: false;
    };
    protected readonly filterName = "contrast";
    protected opParams(input: ImageContrastTaskInput & Record<string, unknown>): ContrastParams;
}
declare module "@workglow/task-graph" {
    interface Workflow {
        imageContrast: CreateWorkflow<ImageContrastTaskInput & Record<string, unknown>, ImageContrastTaskOutput, TaskConfig>;
    }
}