import type { MapGeoJSONFeature } from 'maplibre-gl';
import { type RequestTransform } from './request';
export type SheetProperties = MapGeoJSONFeature['properties'] | null;
export type SheetField = {
    key: string;
    label: string;
    value: string;
    href?: string;
};
export declare const sheetWebsite: (properties: SheetProperties) => string | undefined;
export declare const sheetHasImage: (properties: SheetProperties) => boolean;
export declare const describeSheet: (properties: SheetProperties) => SheetField[];
export declare const sheetThumbnail: (properties: SheetProperties, requestTransform?: RequestTransform) => Promise<string | undefined>;