import { AppSettings } from '../../../../../infra/app/settings/settings.js';
import type { AreaStyleOptions, AxisLabel, CompleteThemeSettings, DataLimits, IndicatorStyleOptions, LegendOptions, LineStyleOptions, LineWidth, Markers, Navigator, PieStyleOptions, SeriesLabels, WidgetStyleOptions } from '../../../../../types.js';
import type { AxisStyle, CartesianWidgetStyle, WidgetDesign, WidgetStyle, WidgetSubtype } from '../types.js';
/**
 * Maps SDK legend options to Fusion DTO legend style.
 *
 * @internal
 */
export declare function toLegendStyle(legend?: LegendOptions): CartesianWidgetStyle['legend'];
/**
 * Maps SDK axis label options to Fusion DTO axis style.
 * Fields not stored in SDK (ticks, inactive) use sensible defaults.
 *
 * @internal
 */
export declare function toAxisStyle(axisLabel?: AxisLabel): AxisStyle;
/**
 * Maps SDK series labels to Fusion DTO labels style.
 * For line charts (non-stacked), only enabled and rotation are restored.
 *
 * @internal
 */
export declare function toSeriesLabelsStyle(seriesLabels?: SeriesLabels): CartesianWidgetStyle['seriesLabels'];
/**
 * Maps SDK navigator options to Fusion DTO navigator style.
 * scrollerLocation is not written back (stored in widget.options).
 *
 * @internal
 */
export declare function toNavigatorStyle(navigator?: Navigator): CartesianWidgetStyle['navigator'];
/** Allowed line width tokens for CartesianWidgetStyle (thin=1, bold=3, thick=5). */
declare const LINE_WIDTH_TOKENS: readonly ["thin", "bold", "thick"];
export type LineWidthToken = (typeof LINE_WIDTH_TOKENS)[number];
/**
 * Maps SDK line width options to Fusion DTO line width style.
 * Validates string tokens and maps numeric widths to 'thin' | 'bold' | 'thick'.
 *
 * @internal
 */
export declare function toLineWidthStyle(lineWidth?: LineWidth | {
    width?: string | number;
}): CartesianWidgetStyle['lineWidth'];
/**
 * Maps SDK markers options to Fusion DTO markers style.
 *
 * @internal
 */
export declare function toMarkersStyle(markers?: Markers): CartesianWidgetStyle['markers'];
/**
 * Maps SDK data limits to Fusion DTO data limits.
 *
 * @internal
 */
export declare function toDataLimitsStyle(dataLimits?: DataLimits): CartesianWidgetStyle['dataLimits'];
/**
 * Returns true when {@link WidgetModel.styleOptions} carries any widget container / design
 * field that was produced by {@link getFlattenWidgetDesign} (and should be written back).
 *
 * @internal
 */
export declare function hasWidgetContainerStyleFields(styleOptions: WidgetStyleOptions): boolean;
/**
 * Rebuilds Fusion `style.widgetDesign` from flattened container options (inverse of
 * {@link getFlattenWidgetDesign}).
 *
 * Missing fields default to the corresponding values from `themeSettings.widget` so that
 * the resulting {@link WidgetDesign} is always fully populated which is critical for the widget design feature in Fusion.
 *
 * @internal
 */
export declare function toWidgetDesign(styleOptions: WidgetStyleOptions, widgetTheme: CompleteThemeSettings['widget']): WidgetDesign | undefined;
/**
 * Attaches `style.widgetDesign` built from widget container fields in `styleOptions`.
 * When the feature flag is off, or when `styleOptions` carries no container fields, the
 * base style is returned unchanged.
 *
 * @param baseStyle - The base style to be attached with the widget design
 * @param styleOptions - The style options to be used for the widget design
 * @param themeSettings - The theme settings to be used for the widget design
 * @param appSettings - The application settings to be used for the widget design
 * @returns The widget style with the widget design
 */
export declare function withWidgetDesign(baseStyle: WidgetStyle, styleOptions: WidgetStyleOptions, themeSettings: CompleteThemeSettings, appSettings?: AppSettings): WidgetStyle;
/**
 * Maps SDK pie chart style options to Fusion PieWidgetStyle (DTO).
 * Inverse of {@link extractPieChartStyleOptions}.
 *
 * @param styleOptions - Pie style options from WidgetModel.styleOptions
 * @returns Fusion PieWidgetStyle for the widget DTO
 * @internal
 */
export declare function toPieWidgetStyle(styleOptions: PieStyleOptions): WidgetStyle;
/**
 * Maps SDK indicator style options to Fusion IndicatorWidgetStyle (DTO).
 * Inverse of {@link extractIndicatorChartStyleOptions}.
 *
 * @param styleOptions - Indicator style options from WidgetModel.styleOptions
 * @returns Fusion IndicatorWidgetStyle for the widget DTO
 * @internal
 */
export declare function toIndicatorWidgetStyle(styleOptions: IndicatorStyleOptions): WidgetStyle;
/**
 * Maps SDK line chart style options to Fusion CartesianWidgetStyle (DTO).
 * Used when serializing a line chart widget back to WidgetDto.
 *
 * @param styleOptions - Extracted line chart style options from WidgetModel.styleOptions
 * @returns Fusion CartesianWidgetStyle for the widget DTO
 * @internal
 */
export declare function toLineWidgetStyle(styleOptions: LineStyleOptions): CartesianWidgetStyle;
/**
 * Converts area chart style options to Fusion CartesianWidgetStyle DTO.
 * Used when serializing an area chart widget back to WidgetDto.
 *
 * @param styleOptions - Area style options from WidgetModel.styleOptions
 * @param widgetSubtype - Resolved Fusion widget subtype (e.g. after `area/basic` default)
 * @returns Fusion CartesianWidgetStyle for the widget DTO
 */
export declare function toAreaWidgetStyle(styleOptions: AreaStyleOptions, widgetSubtype: WidgetSubtype): CartesianWidgetStyle;
export {};