import { Feature } from './types/Feature';
import { Location } from './types/Location';
import { Coordinates } from './types/Coordinates';
export declare function convertFeatureToLocation(feature: Feature): Location;
interface Bbox {
    minLng: number;
    minLat: number;
    maxLng: number;
    maxLat: number;
}
export declare function convertPositionToBbox(coordinates: Coordinates, distance: number): Bbox;
export declare function throttler<T, V>(func: (arg: T) => Promise<V>, args: T[]): Promise<V[]>;
export declare function isValidDate(d: any): boolean;
export declare function uniqBy<T, K>(arr: T[], getKey: (arg: T) => K): T[];
export declare function uniq<T>(arr: T[]): T[];
export declare function forceOrder<T, V>(list: T[], sequence: V[], getKey: (arg: T) => V): Array<T | undefined>;
declare type Falsy = void | null | undefined | 0 | '' | false;
declare type Truthy<T> = Exclude<T, Falsy>;
export declare function isTruthy<T>(thing: T): thing is Truthy<T>;
export {};