/**
 * @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 { ThresholdParams } from "./threshold.cpu";
export interface ImageThresholdTaskInput extends ImageFilterInput {
    value?: number;
}
export type ImageThresholdTaskOutput = ImageFilterOutput & Record<string, unknown>;
export declare class ImageThresholdTask extends ImageFilterTask<ThresholdParams, ImageThresholdTaskInput & Record<string, unknown>, ImageThresholdTaskOutput> {
    static readonly type = "ImageThresholdTask";
    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 value: {
                readonly type: "number";
                readonly title: "Value";
                readonly description: "Threshold value (0-255)";
                readonly minimum: 0;
                readonly maximum: 255;
                readonly default: 128;
            };
        };
        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 = "threshold";
    protected opParams(input: ImageThresholdTaskInput & Record<string, unknown>): ThresholdParams;
}
declare module "@workglow/task-graph" {
    interface Workflow {
        imageThreshold: CreateWorkflow<ImageThresholdTaskInput & Record<string, unknown>, ImageThresholdTaskOutput, TaskConfig>;
    }
}