/**
 * postgres-mcp - Error Types
 *
 * Shared error classification types. Part of the harmonized
 * error handling standard across MCP projects.
 */
/**
 * Error categories for classification and handling
 */
export declare enum ErrorCategory {
    /** Input validation failures (invalid names, paths, types) */
    VALIDATION = "validation",
    /** Database connection issues */
    CONNECTION = "connection",
    /** SQL execution errors */
    QUERY = "query",
    /** Authorization/permission failures */
    PERMISSION = "permission",
    /** Configuration/setup issues */
    CONFIGURATION = "config",
    /** Missing resources (tables, columns, views) */
    RESOURCE = "resource",
    /** Authentication failures (invalid credentials, expired tokens) */
    AUTHENTICATION = "authentication",
    /** Authorization failures (insufficient scope/permissions) */
    AUTHORIZATION = "authorization",
    /** Unexpected internal errors */
    INTERNAL = "internal"
}
/**
 * Structured error response format
 */
export interface ErrorResponse {
    success: false;
    error: string;
    code: string;
    category: ErrorCategory;
    suggestion: string | undefined;
    recoverable: boolean;
    details: Record<string, unknown> | undefined;
}
/**
 * Context about the operation that triggered the error.
 * Passed to formatHandlerErrorResponse for context-aware error mapping.
 */
export interface ErrorContext {
    tool: string;
    sql?: string;
    table?: string;
    index?: string;
    schema?: string;
    target?: string;
    objectType?: string;
}
//# sourceMappingURL=error-types.d.ts.map