/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { drawing } from '@progress/kendo-drawing';
import { AxisLabelContentArgs, AxisLabelVisualArgs, LabelRotation, Margin, Padding } from '../../common/property-types';
/**
 * The configuration options for the axis label
 * ([see example](slug:axes_chart_charts#toc-default-axis-configuration)).
 */
export interface AxisDefaultsLabels {
    /**
     * The function which returns the label content.
     * The text can be split into multiple lines by using the line feed characters (`"\n"`).
     */
    content?: (e: AxisLabelContentArgs) => string;
    /**
     * The font style of the labels.
     */
    font?: string;
    /**
     * The format for displaying the labels. Uses the [`format`]({% slug api_intl_intlservice %}#toc-format) method of IntlService.
     * Contains one placeholder (`"{0}"`) which represents the category value.
     */
    format?: string;
    /**
     * The margin of the labels. A numeric value sets all margins.
     */
    margin?: Margin | number;
    /**
     * If set to `true`, the Chart mirrors the axis labels and ticks.
     * If the labels are normally on the left side of the axis,
     * the mirroring of the axis renders them to the right.
     */
    mirror?: boolean;
    /**
     * The padding of the labels. A numeric value sets all paddings.
     */
    padding?: Padding | number;
    /**
     * The rotation angle of the labels. By default, the labels are not rotated.
     * If the axis is horizontal, can be set to `"auto"`.
     * In this case, the labels are rotated only if the slot size is not sufficient for the entire labels.
     */
    rotation?: LabelRotation | number | 'auto';
    /**
     * The number of labels to skip. By default, no labels are skipped.
     */
    skip?: number;
    /**
     * The label-rendering step&mdash;renders every n<sup>th</sup> label. By default, every label is rendered.
     */
    step?: number;
    /**
     * If set to `true`, the Chart displays the axis labels. By default, the axis labels are visible.
     */
    visible?: boolean;
    /**
     * A function that for creating a custom visual for the labels.
     */
    visual?: (e: AxisLabelVisualArgs) => drawing.Element;
}