import { CoinflowEnvs } from './CoinflowTypes';
declare global {
    interface Window {
        Verisoul?: {
            session: () => Promise<{
                session_id: string;
            }>;
        };
    }
}
export declare function initProtectionSession({ merchantId, env }: {
    merchantId: string;
    env: CoinflowEnvs;
}): Promise<void>;
export declare function getProtectionSessionId(): string | null;
export default getProtectionSessionId;