/**
 * @copyright Sister Software
 * @license AGPL-3.0
 * @author Teffen Ellis, et al.
 *
 * Read selected Overture Places categories from `poi.db` and return candidate sub-venue names with
 * country and category provenance.
 *
 * `poi.db` covers four countries — US, CA, FR and MX — so a zero count here is absence in four countries rather
 * than evidence of absence in the world. Every non-Latin designator comes from the OSM leg.
 */
import type { PathBuilderLike } from "path-ts";
import type { SubVenueHarvestRow } from "#tools/sub/venue/lexicon";
/**
 * Overture categories selected for sub-venue designator evidence.
 */
export declare const OVERTURE_SUBVENUE_CATEGORIES: Readonly<Record<string, string>>;
/**
 * Read the Overture release recorded in the POI layer manifest.
 */
export declare function readOvertureLayerVintage(databasePath: PathBuilderLike): Promise<string>;
export interface ReadOvertureSubVenuesOptions {
    /**
     * Path to `poi.db`.
     */
    databasePath: PathBuilderLike;
    /**
     * Category-to-designator mapping.
     */
    categories?: Readonly<Record<string, string>>;
    /**
     * Optional ISO alpha-2 country filter.
     */
    countries?: readonly string[];
}
/**
 * Overture sub-venue row with its country and category provenance.
 */
export interface OvertureSubVenueRow extends SubVenueHarvestRow {
    /**
     * ISO alpha-2 code from the Overture partition.
     */
    country: string;
    /**
     * Overture category used to select the row.
     */
    category: string;
}
/**
 * Read POI rows with names in selected sub-venue categories, optionally filtered by country.
 */
export declare function readOvertureSubVenues(options: ReadOvertureSubVenuesOptions): Promise<OvertureSubVenueRow[]>;
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