/**
 * Default minimum wallet version the dApp accepts when the option is omitted.
 *
 * Deliberately the lowest protocol version still supported, so the gate is
 * effectively opt-in: by default every wallet the SDK can talk to (v2/v3/v4)
 * is accepted, preserving backward compatibility. A dApp that needs the v4
 * multi-network protocol sets `requiredMinimumVersion: '4'` explicitly.
 */
export declare const DEFAULT_REQUIRED_MINIMUM_VERSION = "2";
/**
 * Resolve a dApp's `requiredMinimumVersion` option against the SDK's
 * `BEACON_VERSION`. Returns {@link DEFAULT_REQUIRED_MINIMUM_VERSION} when
 * undefined; otherwise validates the supplied value is a decimal-integer
 * string in `[1, BEACON_VERSION]` and returns it unchanged.
 *
 * Throws `InvalidRequiredMinimumVersionError` for any malformed,
 * out-of-range, or future-version input.
 */
export declare const resolveRequiredMinimumVersion: (providedValue: string | undefined) => string;