import { IPostalCodeOption } from './../types/locations';
export interface IZipsMap {
    [prefix: string]: IZipsMap | string;
}
export declare class ZipsHelperClass {
    zipsMap: IZipsMap;
    constructor();
    expandZipsMap(data: string[]): void;
    addZipToMap(zip: string): void;
    findUSZipsByPrefix(prefix: string): string[];
    findCAZipsByPrefix(prefix: string): string[];
    checkIfPrefixMatchCA(prefix: string): boolean;
    buildCARegex(length?: number): string;
    flattenZipMap(accum: string[], map: IZipsMap | string): string[];
    findZipsByPrefix(prefix: string): string[];
}
export declare const ZipsHelper: ZipsHelperClass;
export declare function setDefaultParamsForPostalCodeOption(option: IPostalCodeOption): {
    distance?: string;
    params?: import("../types/locations").IPostalCodeOptionParams;
    label: string;
    enabled: boolean;
    collapsed?: boolean;
};