export declare type IUSAZipCode = string;
export declare type IUSAZipCodeRange = [IUSAZipCode, IUSAZipCode];
export interface IUSAStateArea {
    year: number;
    value: number;
}
export interface IUSAStatePopulation {
    year: number;
    count: number;
}
export interface IUSAState {
    name: string;
    abbreviation: string;
    territory: boolean;
    capital: string;
    contiguous: boolean;
    zipCodes?: IUSAZipCodeRange[];
    area?: IUSAStateArea;
    population?: IUSAStatePopulation;
    counties?: string[];
}
export interface IUSACity {
    name: string;
    state: string;
}