import { type OAuthTokenResponse } from './oauth-utils.js';
export interface RefreshAccessTokenOptions {
    force?: boolean;
}
export type OnTokenRefreshCallback = (tokens: OAuthTokenResponse) => void | Promise<void>;
export type OnBeforeRefreshCallback = () => Promise<{
    refreshToken?: string;
    accessToken?: string;
    accessTokenExpiresAt?: number;
} | undefined>;
export interface OAuthTokenManagerOptions {
    serverUrl: string;
    profileName: string;
    clientId: string;
    clientSecret?: string;
    issuer?: string;
    resource?: string;
    refreshToken: string;
    accessToken?: string;
    accessTokenExpiresAt?: number;
    onTokenRefresh?: OnTokenRefreshCallback;
    onBeforeRefresh?: OnBeforeRefreshCallback;
}
export declare class OAuthTokenManager {
    private serverUrl;
    private profileName;
    private clientId;
    private clientSecret;
    private issuer;
    private resource;
    private refreshToken;
    private accessToken;
    private accessTokenExpiresAt;
    private onTokenRefresh?;
    private onBeforeRefresh?;
    private refreshInFlight;
    private lastRefreshedAtMillis;
    constructor(options: OAuthTokenManagerOptions);
    isAccessTokenExpired(): boolean;
    getSecondsUntilExpiry(): number;
    refreshAccessToken(options?: RefreshAccessTokenOptions): Promise<OAuthTokenResponse>;
    private doRefreshAccessToken;
    getValidAccessToken(): Promise<string>;
}
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