import { BaseNepse } from '../core/BaseNepse';
import { TokenResponse } from '../types';
import { TokenParser } from './TokenParser';
export declare abstract class BaseTokenManager {
    protected nepse: BaseNepse;
    protected readonly MAX_UPDATE_PERIOD = 45;
    protected accessToken: string | null;
    protected refreshToken: string | null;
    protected tokenTimeStamp: number | null;
    protected salts: number[] | null;
    protected tokenParser: TokenParser;
    protected readonly tokenUrl = "/api/authenticate/prove";
    protected readonly refreshUrl = "/api/authenticate/refresh-token";
    constructor(nepse: BaseNepse);
    isTokenValid(): boolean;
    protected getValidTokenFromJSON(tokenResponse: TokenResponse): Promise<[string, string, number, number[]]>;
    toString(): string;
}
export declare class TokenManager extends BaseTokenManager {
    private updateStarted;
    private updatePromise;
    getAccessToken(): Promise<string>;
    getRefreshToken(): Promise<string>;
    getSalts(): number[] | null;
    update(): Promise<void>;
    private setToken;
    private performTokenUpdate;
}
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