import { Transformer } from '@walkeros/core';
import { JSONSchemaType } from 'ajv';

/**
 * Partial JSON Schema type - we auto-add type: 'object'.
 */
type JsonSchema = Partial<JSONSchemaType<unknown>>;
/**
 * Contract event rules — entity → action → JSON Schema.
 * The validator matches events by entity-action and validates
 * against the corresponding schema.
 */
type ContractEvents = Record<string, Record<string, JsonSchema>>;
/**
 * Validator transformer settings.
 */
interface ValidatorSettings {
    /**
     * Validate full WalkerOS.Event structure.
     * @default true
     */
    format?: boolean;
    /**
     * Entity-action event validation schemas.
     * Resolved from $contract.name.events.
     * Supports wildcards via findEventSchema.
     */
    events?: ContractEvents;
    /** JSON Schema for event.globals — validates on every event. */
    globals?: JsonSchema;
    /** JSON Schema for event.context — validates on every event. */
    context?: JsonSchema;
    /** JSON Schema for event.custom — validates on every event. */
    custom?: JsonSchema;
    /** JSON Schema for event.user — validates on every event. */
    user?: JsonSchema;
    /** JSON Schema for event.consent — validates on every event. */
    consent?: JsonSchema;
}

declare const transformerValidator: Transformer.Init<Transformer.Types<ValidatorSettings>>;

export { type ContractEvents, type JsonSchema, type ValidatorSettings, transformerValidator as default, transformerValidator };