Overview

// Check hook event type
if (input.HookEventName == HookEventName.PreToolUse)
{
    // Handle pre-tool-use logic
}

// Make permission decisions
output.HookSpecificOutput = new PreToolUseSpecificOutput<object>
{
    PermissionDecision = PermissionDecision.Allow,
    PermissionDecisionReason = "Auto-approved by policy"
};

// Block operations
output.Decision = HookDecision.Block;
output.Reason = "Operation not permitted";

// Check permission mode
if (input.PermissionMode == PermissionMode.BypassPermissions)
{
    // Skip checks in bypass mode
}