interface ISinsAuthority {
    /* ========== EVENTS ========== */
    
    event GovernorPushed(address indexed from, address indexed to, bool _effectiveImmediately);
    event GuardianPushed(address indexed from, address indexed to, bool _effectiveImmediately);    
    event PolicyPushed(address indexed from, address indexed to, bool _effectiveImmediately);    
    event VaultPushed(address indexed from, address indexed to, bool _effectiveImmediately);    

    event GovernorPulled(address indexed from, address indexed to);
    event GuardianPulled(address indexed from, address indexed to);
    event PolicyPulled(address indexed from, address indexed to);
    event VaultPulled(address indexed from, address indexed to);

    /* ========== VIEW ========== */
    
    function governor() external view returns (address);
    function guardian() external view returns (address);
    function policy() external view returns (address);
    function vault() external view returns (address);
}
function governor() external view returns (address);

/* ========== VIEW ========== */