import { type Writable } from 'svelte/store';
import { importLibrary, type APIOptions } from "@googlemaps/js-api-loader";
interface GMapsContext {
    isInitialized: Writable<boolean>;
    error: Writable<Error | null>;
    initializationPromise: Promise<void> | null;
}
export type { GMapsContext, APIOptions };
/**
 * Creates and sets the Google Maps context with writable stores.
 * This is synchronous and should be called once in a top-level component's script.
 */
export declare function setGMapsContext(): void;
/**
 * Retrieves the shared Google Maps context.
 * @returns {GMapsContext} The stores for initialization status and errors.
 */
export declare function getGMapsContext(): GMapsContext;
export declare function hasGMapsContext(): boolean;
/**
 * Asynchronously initializes the Google Maps loader using the provided context.
 * This function is idempotent and safe to be called multiple times.
 * @param context - The GMapsContext object.
 * @param options - The options for the JS API loader, including your API key.
 * @returns {Promise<void>}
 */
export declare function initialiseGMaps(options: APIOptions): Promise<void>;
/**
 * Initializes the Google Maps API without using the context.
 * @param options The options for the JS API loader, including your API key.
 * @returns A promise that resolves when the API is initialized.
 */
export declare function initialiseGMapsNoContext(options: APIOptions): Promise<void>;
export { importLibrary };