import type { ElementSymbol } from '../element';
export { default as BarChart } from './BarChart.svelte';
export { default as BubbleChart } from './BubbleChart.svelte';
export * from './chem-sys';
export { default as Composition } from './Composition.svelte';
export * from './format';
export { default as Formula } from './Formula.svelte';
export { default as FormulaFilter } from './FormulaFilter.svelte';
export * from './parse';
export { default as PieChart } from './PieChart.svelte';
export type CompositionType = Partial<Record<ElementSymbol, number>>;
export type FormulaSearchMode = `elements` | `chemsys` | `exact`;
export type ChartSegmentData = {
    element: ElementSymbol;
    amount: number;
    fraction: number;
    color: string;
    font_scale: number;
    text_color: string;
};
export declare function get_chart_font_scale(base_scale: number, label_text: string, available_space: number, min_scale_factor?: number, base_font_size?: number): number;