export type ColorInput = {
    index: number;
    color?: string;
} | string | number;
export type Palette = {
    propertyValue: string;
    scale: string[][] | string[];
};
/**
 * Resolves a theme color property value (a plain color string, a legacy numeric
 * palette index, or an `{ index, color }` reference) against an explicit palette.
 */
export declare function resolveThemeColor(input: ColorInput | null | undefined, palette: readonly string[]): string;
/**
 * Looks up a data palette's color scale by property value. Pyramid palettes carry one
 * scale per data-set size and pick the closest step; other palette types have one scale.
 */
export declare function getThemePaletteScale(dataPalettes: readonly Palette[], propertyValue: string, size?: number): string[];