export type AuthorizationAttempt = {
    id: string;
    principal_id: string;
    connector_id: string;
    backend_id: string | null;
    connection_id: string;
    expected_account_id: string | null;
    authorization_url: string | null;
    status: 'awaiting_user' | 'succeeded' | 'failed' | 'expired';
    expires_at: number;
    created_at: number;
};
export declare function saveAuthorizationAttempt(input: {
    connectionId: string;
    principalId: string;
    connectorId: string;
    backendId?: string;
    expectedAccountId?: string;
    url?: string;
}): string;
export declare function getAuthorizationAttempt(id: string, principalId: string): AuthorizationAttempt | undefined;