export interface TokenResponse {
    id_token?: string;
    access_token: string;
    refresh_token?: string;
    expires_in?: number;
}
export interface StoredOAuthAuth {
    type: "oauth";
    refresh: string;
    access?: string;
    expires?: number;
    accountId?: string;
}
export declare function parseJwtClaims(token: string): Record<string, any> | undefined;
export declare function extractAccountId(tokens: Pick<TokenResponse, "id_token" | "access_token">): string | undefined;
export declare function exchangeCodeForTokens(code: string, redirectUri: string, verifier: string): Promise<TokenResponse>;
export declare function refreshAccessToken(refreshToken: string): Promise<TokenResponse>;
export declare function tokenExpiry(expiresInSeconds?: number): number;
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