import { inspect } from "node:util";
export declare class KisKey {
    #private;
    constructor(id: string, appkey: string, secretkey: string);
    toJSON(): Record<string, string>;
    toString(): string;
    [inspect.custom](): string;
}
export interface KisAuthJson {
    id: string;
    appkey: string;
    secretkey: string;
    account: string;
    virtual: boolean;
}
export declare class KisAuth {
    #private;
    constructor(auth: KisAuthJson);
    get virtual(): boolean;
    toJSON(): Record<string, string | boolean>;
    toString(): string;
    [inspect.custom](): string;
    save(path: string): Promise<void>;
    static load(path: string): Promise<KisAuth>;
}
export declare class ValueError extends Error {
    constructor(message: string);
}