export declare const SUPERGROK_AUTH_PATHS: readonly [string, string];
export declare const SUPERGROK_REFRESH_SKEW_MS: number;
export interface SuperGrokStoredToken {
    accessToken: string;
    refreshToken: string | null;
    expiresAt: number | null;
    clientId: string | null;
    path: string;
}
export declare function parseSuperGrokAuthFile(raw: unknown, path: string): SuperGrokStoredToken | undefined;
export declare function superGrokTokenNeedsRefresh(token: SuperGrokStoredToken, now?: number, skewMs?: number): boolean;
export declare function loadSuperGrokToken(paths?: readonly string[]): Promise<SuperGrokStoredToken | undefined>;
export declare function persistSuperGrokToken(path: string, tokenResponse: {
    access_token: string;
    refresh_token?: string;
    expires_in?: number;
}, previousRefreshToken: string, now?: number): Promise<SuperGrokStoredToken>;
export declare function resolveFreshSuperGrokToken(options?: {
    force?: boolean;
    now?: number;
    paths?: readonly string[];
}): Promise<string | undefined>;