/**
 * Schema type definitions for TONL Schema Language (TSL)
 */
import type { TONLTypeHint } from '../types.js';
/**
 * Schema directive metadata
 */
export interface SchemaDirectives {
    version: string;
    strict?: boolean;
    description?: string;
    dataVersion?: string;
}
/**
 * Validation constraint types
 */
export type ConstraintType = 'required' | 'optional' | 'default' | 'min' | 'max' | 'length' | 'pattern' | 'trim' | 'lowercase' | 'uppercase' | 'range' | 'multipleOf' | 'integer' | 'positive' | 'negative' | 'unique' | 'nonempty' | 'sealed' | 'requiredKeys';
/**
 * Single validation constraint
 */
export interface ValidationConstraint {
    type: ConstraintType;
    value?: string | number | boolean;
}
/**
 * Field definition in schema
 */
export interface SchemaField {
    name: string;
    type: SchemaType;
    constraints: ValidationConstraint[];
    description?: string;
}
/**
 * Schema type definition
 */
export type SchemaType = PrimitiveSchemaType | ComplexSchemaType | CustomSchemaType;
/**
 * Primitive schema types
 */
export interface PrimitiveSchemaType {
    kind: 'primitive';
    baseType: TONLTypeHint;
    nullable?: boolean;
}
/**
 * Complex schema types (list, obj)
 */
export interface ComplexSchemaType {
    kind: 'complex';
    baseType: 'list' | 'obj';
    elementType?: SchemaType;
    fields?: SchemaField[];
}
/**
 * Custom type reference
 */
export interface CustomSchemaType {
    kind: 'custom';
    typeName: string;
}
/**
 * Custom type definition
 */
export interface CustomTypeDefinition {
    name: string;
    type: SchemaType;
    fields?: SchemaField[];
    description?: string;
}
/**
 * Complete schema definition
 */
export interface TONLSchema {
    directives: SchemaDirectives;
    customTypes: Map<string, CustomTypeDefinition>;
    rootFields: SchemaField[];
}
/**
 * Validation error
 */
export interface ValidationError {
    field: string;
    message: string;
    expected?: string;
    actual?: string;
    line?: number;
    column?: number;
}
/**
 * Validation result
 */
export interface ValidationResult {
    valid: boolean;
    errors: ValidationError[];
    warnings?: string[];
}
//# sourceMappingURL=types.d.ts.map