import { Ship, Item, AirState, AirPower, Apidata } from "./type";
import { Lang } from "./lang";
export declare function fetchLangData(lang: Lang): Promise<{
    ships: {
        [key: string]: string | {
            [key: string]: string;
        };
        suffixes: {
            [key: string]: string;
        };
    };
    items: {
        [key: string]: string;
    };
}>;
export declare function toTranslateShipName(name: string, langData: {
    suffixes: {
        [key: string]: string;
    };
    [key: string]: string | {
        [key: string]: string;
    };
} | null): string;
export declare function toTranslateEquipmentName(name: string, langData: {
    [key: string]: string;
} | null): string;
export declare function getLoSValue(ships: Ship[], hqLv: number, cn: number): number;
export declare function getAirPower(items: Item[], slots: number[]): AirPower;
export declare function getAirbaseAirPower(items: Item[], airDefense?: boolean, highAltitude?: boolean, rocket?: number): AirPower;
export declare function toAirPowerString(power: AirPower): string;
export declare function getDistance(items: Item[]): number;
export declare function getContactValue(ships: Ship[], airState: AirState): {
    bonus: number;
    rate: number;
}[];
export declare function calcCanAACIList(apidata: Apidata, ships: Ship[]): {
    kind: number;
    rate: number;
}[];