/**
 * Empty Message Sanitizer Types
 *
 * Type definitions for the empty message sanitizer hook.
 * This hook prevents API errors by ensuring all messages have valid content.
 *
 * Adapted from oh-my-opencode's empty-message-sanitizer hook.
 */
/**
 * A message part in Claude Code's message format
 */
export interface MessagePart {
    /** Unique identifier for this part */
    id?: string;
    /** Message ID this part belongs to */
    messageID?: string;
    /** Session ID this part belongs to */
    sessionID?: string;
    /** Part type (text, tool, tool_use, tool_result, etc.) */
    type: string;
    /** Text content (for text parts) */
    text?: string;
    /** Whether this is synthetically injected content */
    synthetic?: boolean;
    /** Additional properties */
    [key: string]: unknown;
}
/**
 * Message info metadata
 */
export interface MessageInfo {
    /** Message identifier */
    id: string;
    /** Message role (user, assistant) */
    role: 'user' | 'assistant';
    /** Session ID */
    sessionID?: string;
    /** Additional properties */
    [key: string]: unknown;
}
/**
 * A message with its parts
 */
export interface MessageWithParts {
    /** Message metadata */
    info: MessageInfo;
    /** Message content parts */
    parts: MessagePart[];
}
/**
 * Input for the empty message sanitizer hook
 */
export interface EmptyMessageSanitizerInput {
    /** List of messages to sanitize */
    messages: MessageWithParts[];
    /** Session identifier */
    sessionId?: string;
}
/**
 * Output from the empty message sanitizer hook
 */
export interface EmptyMessageSanitizerOutput {
    /** Sanitized messages */
    messages: MessageWithParts[];
    /** Number of messages sanitized */
    sanitizedCount: number;
    /** Whether any sanitization occurred */
    modified: boolean;
}
/**
 * Hook configuration
 */
export interface EmptyMessageSanitizerConfig {
    /** Custom placeholder text (default: "[user interrupted]") */
    placeholderText?: string;
    /** Enable debug logging */
    debug?: boolean;
}
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