import type { Link } from '../link.js';
export interface OauthTokens {
    accessToken: string;
    refreshToken?: string;
    /** ISO string */
    expiresAt: string | null;
}
export declare function oauthLink({ tokens, refreshThresholdMs, // 5 minutes
onTokenRefreshed, refreshTokens, }: {
    tokens: OauthTokens;
    refreshThresholdMs?: number;
    refreshTokens?: (token: OauthTokens) => Promise<OauthTokens>;
    onTokenRefreshed?: (tokens: OauthTokens) => void;
}): Link;
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