import type { Icon } from "@trackunit/react-components";
import type { ComponentProps } from "react";
export type MapFocusTierDisplay = Readonly<{
    /** Icon name for the marker icon slot and future legend. */
    iconName?: ComponentProps<typeof Icon>["name"];
    /** Hex color driving the marker (symbol + DOM) and future chart slice. */
    color?: string;
    /** Optional static label override used by future focus controls. */
    label?: string;
}>;
export type MapFocusTier<TAsset> = Readonly<{
    match: (asset: TAsset) => boolean;
    /** Absent means this tier has no visual representation. */
    display?: MapFocusTierDisplay;
}>;
/**
 * Configurable policy driving marker expansion, icon, and color from a
 * single asset property. Tiers are evaluated in order; first match wins.
 */
export type MapFocus<TAsset> = Readonly<{
    /**
     * Stable id used by feature state (for example persisted user preference)
     * instead of serializing predicate functions.
     */
    id: string;
    tiers: ReadonlyArray<MapFocusTier<TAsset>>;
}>;
export { buildExpandedIds } from "./buildExpandedIds";
export { useExpandedIds } from "./useExpandedIds";