/**
 * memory-journal-mcp — Error Type Definitions
 *
 * Standardized error types for the harmonized error handling system
 * across all MCP servers (db-mcp, postgres-mcp, mysql-mcp, memory-journal-mcp).
 */
/**
 * Categorization of error types for structured error responses.
 * Enables agents to make programmatic decisions based on error category.
 */
export type ErrorCategory = 'validation' | 'connection' | 'query' | 'permission' | 'configuration' | 'resource' | 'authentication' | 'authorization' | 'internal' | 'conflict';
/**
 * Structured error response returned by tools.
 * Provides agents with actionable context for error handling.
 */
export interface ErrorResponse {
    /** Always false for error responses */
    success: false;
    /** Human-readable error message */
    error: string;
    /** Module-prefixed error code (e.g., 'AUTH_TOKEN_EXPIRED') */
    code: string;
    /** Error category for programmatic handling */
    category: ErrorCategory;
    /** Actionable suggestion for resolving the error */
    suggestion?: string | undefined;
    /** Whether the operation can be retried */
    recoverable: boolean;
    /** Details of individual errors in a multi-step operation */
    aggregated_errors?: {
        message: string;
        [key: string]: unknown;
    }[] | undefined;
    /** Additional structured context */
    details?: Record<string, unknown> | undefined;
}
/**
 * Context information for error reporting and diagnostics.
 */
export interface ErrorContext {
    /** The operation that failed */
    operation?: string;
    /** Entity identifier involved */
    entityId?: string | number;
    /** Additional context key-value pairs */
    [key: string]: unknown;
}
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