/**
 * Type definitions for Extend's JSON Schema format.
 */
import { z } from "zod";
/**
 * Marker symbol to identify Extend schema wrappers.
 */
export declare const EXTEND_SCHEMA_MARKER: unique symbol;
/**
 * Wrapper that holds both the Zod schema (for TypeScript inference)
 * and the converted Extend JSON Schema (for the API).
 */
export interface ExtendSchemaWrapper<T extends z.ZodRawShape> {
    [EXTEND_SCHEMA_MARKER]: true;
    /** The original Zod schema for type inference */
    _zodSchema: z.ZodObject<T>;
    /** The converted JSON Schema for the Extend API */
    jsonSchema: ExtendRootJSONSchema;
    /** Inferred TypeScript type (phantom type for inference) */
    _output: z.infer<z.ZodObject<T>>;
}
/**
 * Extract the output type from an ExtendSchemaWrapper.
 */
export type InferExtendSchema<T> = T extends ExtendSchemaWrapper<infer S> ? z.infer<z.ZodObject<S>> : never;
export type ExtendRootJSONSchema = {
    type: "object";
    properties: Record<string, ExtendJSONSchema>;
    required: string[];
    additionalProperties?: boolean;
};
type BaseJSONSchema = {
    "extend:name"?: string;
    description?: string;
};
export type ExtendEnumJSONSchema = BaseJSONSchema & {
    enum: (string | null)[];
    "extend:descriptions"?: string[];
};
export type ExtendStringJSONSchema = BaseJSONSchema & {
    type: ["string", "null"];
    "extend:type"?: "date";
};
export type ExtendNumberJSONSchema = BaseJSONSchema & {
    type: ["number", "null"];
};
export type ExtendIntegerJSONSchema = BaseJSONSchema & {
    type: ["integer", "null"];
};
export type ExtendBooleanJSONSchema = BaseJSONSchema & {
    type: ["boolean", "null"];
};
export type ExtendArrayJSONSchema = BaseJSONSchema & {
    type: "array";
    items: ExtendObjectJSONSchema | {
        type: "string";
        "extend:type"?: "date";
    } | {
        type: "number";
    } | {
        type: "integer";
    } | {
        type: "boolean";
    };
};
export type ExtendObjectJSONSchema = BaseJSONSchema & {
    type: "object";
    "extend:type"?: "currency" | "signature";
    properties: Record<string, ExtendJSONSchema>;
    required: string[];
    additionalProperties?: boolean;
};
export type ExtendJSONSchema = ExtendEnumJSONSchema | ExtendStringJSONSchema | ExtendNumberJSONSchema | ExtendIntegerJSONSchema | ExtendBooleanJSONSchema | ExtendArrayJSONSchema | ExtendObjectJSONSchema;
/**
 * Marker for date fields that will use extend:type: "date"
 */
export declare const DATE_TYPE_MARKER: unique symbol;
/**
 * Marker for currency fields that will use extend:type: "currency"
 */
export declare const CURRENCY_TYPE_MARKER: unique symbol;
/**
 * Marker for signature fields that will use extend:type: "signature"
 */
export declare const SIGNATURE_TYPE_MARKER: unique symbol;
/**
 * Currency output type
 */
export type CurrencyValue = {
    amount: number | null;
    iso_4217_currency_code: string | null;
};
/**
 * Signature output type
 */
export type SignatureValue = {
    printed_name: string | null;
    signature_date: string | null;
    is_signed: boolean | null;
    title_or_role: string | null;
};
export {};