import { type ViewStyle, type TextStyle } from "react-native";
import { type ColorTokens } from "../../style/index.js";
import { type ChartSeries, type ChartSkin } from "./types.js";
export type Tone = "primary" | "success" | "destructive";
export declare function surface(tokens: ColorTokens, radius: number): ViewStyle;
export declare const surfacePadCompact: ViewStyle;
export declare const surfacePadDefault: ViewStyle;
export declare function title(tokens: ColorTokens): TextStyle;
export declare const titleCompact: TextStyle;
export declare const titleDefault: TextStyle;
export declare function barFill(tokens: ColorTokens, tone: Tone): string;
/** The fill for series `i` (0-based), from the theme's chart tokens. */
export declare function seriesFill(tokens: ColorTokens, i: number): string;
/**
 * A series' own semantic tone, first match wins (the chart-level precedence:
 * success > destructive). Null when the series carries none, which is the
 * signal to fall through to the ramp.
 */
export declare function seriesTone(sr: ChartSeries): Tone | null;
/**
 * The color for series `i`: the series' OWN semantic tone first (a series that
 * means success or failure is colored by that meaning), then the chart-level
 * tone when there is one (single-series charts), then the categorical ramp
 * position. Mirrors `rowFill`'s slot > tone > ramp resolution, and is the one
 * place the Chart family resolves a series color, so the plot, the value flag,
 * and the legend cannot drift apart.
 */
export declare function seriesColor(tokens: ColorTokens, sr: ChartSeries | undefined, i: number, tone?: Tone | null): string;
export declare const horizontalStack: ViewStyle;
export declare const horizontalRow: ViewStyle;
export declare function horizontalLabel(tokens: ColorTokens): TextStyle;
export declare const horizontalTrack: ViewStyle;
export declare function horizontalBar(fill: string, width: number, radius: number): ViewStyle;
export declare function horizontalValue(tokens: ColorTokens): TextStyle;
export declare const verticalBars: ViewStyle;
export declare const verticalColumn: ViewStyle;
export declare function verticalValue(tokens: ColorTokens): TextStyle;
export declare function verticalBar(fill: string, height: number, radius: number): ViewStyle;
export declare function baseline(tokens: ColorTokens): ViewStyle;
export declare const verticalLabelsRow: ViewStyle;
export declare function verticalLabel(tokens: ColorTokens): TextStyle;
export declare const webSkin: ChartSkin;
export declare const iosSkin: ChartSkin;
export declare const androidSkin: ChartSkin;
//# sourceMappingURL=charts.styles.d.ts.map