import { Coloring } from './coloring.models';
import { NumericUnit } from './unit.models';
/**
 * The colour mapping used to look up which colour a fact sheet gets.
 * `LookupLegend` maps discrete values (strings) to legend items.
 * `RangeLegend` maps numeric ranges to legend items.
 */
export declare type Legend = LookupLegend | RangeLegend;
export interface LookupLegend {
    type: 'lookup';
    legend: Record<string, LegendItem>;
}
export interface RangeLegend {
    type: 'range';
    unit?: NumericUnit;
    legend: RangeLegendItem[];
}
export interface RangeLegendItem {
    range: [number, number | null];
    item: LegendItem;
}
export interface LegendItem {
    index: number;
    color: Coloring;
    label: string;
    /**
     * For range (numeric) buckets: the [min, max] boundary values.
     * `max` is `Infinity` for the last (unbounded) bucket, `null` for legacy single-value items.
     * Used by consumers to build localised hover descriptions.
     */
    range?: [number, number | null];
}
export interface RangeItem {
    value: number;
    label: string;
    background: string;
}
/**
 * Currency settings for formatting numeric values.
 */
export interface CurrencySettings {
    code: string;
    symbol: string;
}
/**
 * Collection of settings and data that can be passed from reports to reporting-dimensions
 * for enhanced formatting and display capabilities.
 */
export interface CurrencyTools {
    /**
     * Currency settings for formatting monetary values.
     */
    currency?: CurrencySettings;
    /**
     * Locale for number and currency formatting (e.g., 'de-DE', 'en-US').
     */
    locale?: string;
}