import { NappletMessage, CountResult, CountFilter, CountOptions } from '@napplet/core';
export { CountFilter, CountOptions, CountResult } from '@napplet/core';

/**
 * Napplet NAP count types entrypoint.
 *
 * @module
 */
/**
 * @napplet/nap/count -- Runtime-mediated event count message types.
 *
 * NAP-COUNT lets a napplet ask the runtime to count events matching non-empty
 * NIP-01 filter arrays without returning matching event payloads. The runtime
 * owns relay COUNT support, index/cache use, aggregation, approximation, and
 * refusal policy.
 */

/** The NAP domain name for runtime-mediated event counts. */
declare const DOMAIN: "count";

/** Base interface for all count NAP messages. */
interface CountMessage extends NappletMessage {
    /** Message type in "count.<action>" format. */
    type: `count.${string}`;
}
/** Request an aggregate count for one or more NIP-01 filters. */
interface CountQueryMessage extends CountMessage {
    type: 'count.query';
    /** Correlation ID for this request. */
    id: string;
    /** Non-empty NIP-01 filter array. Multiple filters use NIP-45 OR semantics. */
    filters: CountFilter[];
    /** Runtime-owned approximation/HLL hints. */
    options?: CountOptions;
}
/** Result of a `count.query` request. */
interface CountQueryResultMessage extends CountMessage, CountResult {
    type: 'count.query.result';
    /** Correlation ID matching the original request. */
    id: string;
}
/** Napplet -> Shell count messages. */
type CountOutboundMessage = CountQueryMessage;
/** Shell -> Napplet count messages. */
type CountInboundMessage = CountQueryResultMessage;
/** All count NAP message types. */
type CountNapMessage = CountOutboundMessage | CountInboundMessage;

export { type CountInboundMessage, type CountMessage, type CountNapMessage, type CountOutboundMessage, type CountQueryMessage, type CountQueryResultMessage, DOMAIN };