import type { Polygon } from "./getCandidates";
import type { storageOptions } from "../index";
export declare abstract class storageOption {
    abstract findNodesNearPoint(latitude: number, longitude: number, searchRadius: number): Promise<unknown>;
    abstract findNodesInPolygon(polygon: Polygon): Promise<unknown>;
    abstract init(storageOptions: storageOptions): Promise<unknown>;
    abstract close(): Promise<unknown>;
}