/**
 * GHAP (Gazetteer of Historical Australian Placenames) API Client
 *
 * The TLCMap WSAPI provides access to historical placenames from the Australian
 * National Placename Survey (ANPS) and community-contributed layers.
 *
 * API Documentation: https://docs.tlcmap.org/help/developers
 * No API key required.
 */
import { BaseClient } from '../../core/base-client.js';
import type { GHAPSearchParams, GHAPSearchResult, GHAPPlace, GHAPLayer, GHAPLayerResult } from './types.js';
export declare class GHAPClient extends BaseClient {
    constructor();
    /**
     * Search the GHAP gazetteer for placenames
     */
    search(params: GHAPSearchParams): Promise<GHAPSearchResult>;
    /**
     * Get a specific place by its TLCMap ID
     */
    getPlace(id: string): Promise<GHAPPlace | null>;
    /**
     * List all available data layers
     */
    listLayers(): Promise<GHAPLayer[]>;
    /**
     * Get places from a specific layer
     */
    getLayer(layerId: number): Promise<GHAPLayerResult>;
    private parseSearchResponse;
    private parseFeature;
    private formatDateRange;
}
export declare const ghapClient: GHAPClient;
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