/*
 * Copyright 2026 Hypergiant Galactic Systems Inc. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

import { GanttDerivedThresholdValue, GanttMetThresholdData, GanttRegion, GanttThreshold, GanttTimeBounds, GanttTimescale } from "../types.js";

//#region src/components/gantt/utils/thresholds.d.ts
/**
 * Derives the total data region from the total row count and bounds.
 */
declare function deriveTotalDataRegion(totalRowsCount: number, totalBounds: GanttTimeBounds): GanttRegion;
/**
 * Derives the rendered region from the rendered slice and bounds.
 */
declare function deriveRenderedRegion(renderedSlice: {
  start: number;
  end: number;
}, renderedRegionBounds: GanttTimeBounds): GanttRegion;
/**
 * Derives temporal threshold values from the threshold object and total data region.
 * Returns null if the threshold values are invalid.
 */
declare function deriveTemporalThresholds(threshold: GanttThreshold, totalDataRegion: GanttRegion, timescale: GanttTimescale): GanttDerivedThresholdValue | null;
/**
 * Derives row index threshold values from the threshold object and total data region.
 * Returns null if the threshold values are invalid.
 */
declare function deriveRowIndexThresholds(threshold: GanttThreshold, totalDataRegion: GanttRegion): GanttDerivedThresholdValue | null;
/**
 * Examines if any thresholds have been met by comparing the rendered region
 * against the derived threshold values.
 * Returns an array of GanttMetThresholdData objects for thresholds that have been met.
 */
declare function examineThresholds(renderedRegion: GanttRegion, temporalThresholds: GanttDerivedThresholdValue | null, rowIndexThresholds: GanttDerivedThresholdValue | null): GanttMetThresholdData[];
/**
 * Validates if the threshold examination should proceed based on input parameters.
 * Returns true if examination should proceed, false otherwise.
 */
declare function shouldExamineThresholds(totalRowsCount: number, verticalScrollElement: {
  clientHeight: number;
} | null, threshold: GanttThreshold | undefined): boolean;
//#endregion
export { deriveRenderedRegion, deriveRowIndexThresholds, deriveTemporalThresholds, deriveTotalDataRegion, examineThresholds, shouldExamineThresholds };
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