/**
 * Generic JSON Schema resolution utilities for lexicon code generation.
 *
 * These functions handle the common subset of JSON Schema used by
 * infrastructure-as-code formats (CloudFormation, Terraform, Azure ARM, etc.).
 * Lexicon-specific entry points call these with a `resolveDefName` callback
 * to produce their own naming conventions.
 */
export interface JsonSchemaDocument {
    definitions?: Record<string, JsonSchemaDefinition>;
    [key: string]: unknown;
}
export interface JsonSchemaProperty {
    type?: string | string[];
    $ref?: string;
    items?: JsonSchemaProperty;
    oneOf?: JsonSchemaProperty[];
    anyOf?: JsonSchemaProperty[];
    properties?: Record<string, JsonSchemaProperty>;
    required?: string[];
    enum?: string[];
    pattern?: string;
    minLength?: number;
    maxLength?: number;
    minimum?: number;
    maximum?: number;
    format?: string;
    const?: unknown;
    default?: unknown;
    description?: string;
}
export interface JsonSchemaDefinition extends JsonSchemaProperty {
    enum?: string[];
}
export interface PropertyConstraints {
    pattern?: string;
    minLength?: number;
    maxLength?: number;
    minimum?: number;
    maximum?: number;
    format?: string;
    const?: unknown;
    default?: unknown;
    enum?: string[];
}
/**
 * Get the primary type from a type field that can be string or string[].
 * Returns first non-"null" type, or "any" if empty.
 */
export declare function primaryType(type: string | string[] | undefined): string;
/**
 * Resolve a schema property to its TypeScript type string.
 *
 * @param prop - The property to resolve
 * @param schema - The containing schema document (for $ref resolution)
 * @param resolveDefName - Callback to produce a TypeScript name from a definition.
 *   Receives (defName: string) and should return the TS type name for that definition.
 *   When null, $ref to object definitions resolves to "any".
 */
export declare function resolvePropertyType(prop: JsonSchemaProperty | undefined, schema: JsonSchemaDocument, resolveDefName: ((defName: string) => string) | null): string;
/**
 * Resolve a $ref pointer to a TypeScript type name.
 *
 * @param ref - The $ref string (e.g. "#/definitions/Foo")
 * @param schema - The containing schema document
 * @param resolveDefName - Callback to produce a TS name for object definitions.
 *   Receives (defName: string). When null, object defs resolve to "any".
 */
export declare function resolveRef(ref: string, schema: JsonSchemaDocument, resolveDefName: ((defName: string) => string) | null): string;
/**
 * Extract property constraints from a schema property.
 */
export declare function extractConstraints(prop: JsonSchemaProperty): PropertyConstraints;
/**
 * Check whether a PropertyConstraints object is empty (all fields undefined/absent).
 */
export declare function constraintsIsEmpty(c: PropertyConstraints): boolean;
/**
 * Check whether a schema definition is a pure string enum (no properties).
 */
export declare function isEnumDefinition(def: JsonSchemaDefinition): boolean;
//# sourceMappingURL=json-schema.d.ts.map