import type { PluginConfig } from "../charts/chart";
export type ChartType = "bar" | "line" | "scatter" | "area";
export type PluginChartType = ChartType | "candlestick" | "ohlc";
/**
 * Subset of `PluginConfig` keys that a chart impl actually consumes.
 * Drives `plugin_config_schema()` filtering — the host only renders
 * the controls listed here, and `plugin.restore({ plugin_config })`
 * still hands the full struct to the worker (other keys are inert).
 */
export type PluginConfigField = keyof PluginConfig;
export interface ChartTypeConfig {
    name: string;
    tag: string;
    category: string;
    selectMode: "select" | "toggle";
    initial: {
        count: number;
        names: string[];
    };
    max_cells: number;
    max_columns: number;
    default_chart_type?: PluginChartType;
    /**
     * Plugin-config keys this chart type renders controls for. Empty
     * for plugins with no global settings (heatmap / treemap /
     * sunburst). See {@link PluginConfig} for field semantics.
     */
    applicable_plugin_fields: readonly PluginConfigField[];
    /**
     * Per-chart-type overrides for `DEFAULT_PLUGIN_CONFIG`. Used when a
     * field's sensible default differs by chart family — currently
     * `include_zero` (true for Y Bar / Y Area / X Bar, false for line
     * / scatter / cartesian / financial). Applied at schema generation
     * and at `restore({})` so the effective default matches the
     * surfaced UI default.
     */
    plugin_field_defaults?: Partial<PluginConfig>;
}
declare const CHARTS: ChartTypeConfig[];
export default CHARTS;