// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package io.v.todos.persistence.syncbase;

public interface IdAlphabet {
    char encodeDigit(int digit);
    int decodeDigit(char encoded);

    char encodeLeadingDigit(int digit);
    int decodeLeadingDigit(char encoded);

    int radix();
    int leadingRadix();
}
