/**-----------------------------------------------------------------------------------------
* Copyright © 2026 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { SimpleChange } from '@angular/core';
/**
 * @hidden
 */
export declare function copyChanges(changes: {
    [propertyName: string]: SimpleChange;
}, options: any): void;
/**
 * @hidden
 *
 * Normalizes renamed properties in the plain-object series configuration path.
 * When users pass series items as plain objects via [series] binding,
 * the items bypass copyChanges and reach the engine as-is.
 * This function maps `lineStyle` to `style` so the engine receives the correct key.
 */
export declare function normalizeSeriesOptions(options: any): void;