/**
 * Single connection: read RESP, dispatch commands, write encoded responses.
 */
import type { Socket } from 'node:net';
import type { CommandPolicy, CompiledCommandPolicy } from '../commands/registry.ts';
import type { PubSubBroker } from '../pubsub/broker.ts';
import type { ScriptingPlugin } from '../scripting/plugin.ts';
import type { ServerStats } from './stats.ts';
import type { ConnectionHooks, Engine } from '../types.ts';
/** Shared connection services for one server instance. */
export interface ConnectionServices {
    /** Pub/Sub broker shared by every connection of the server. */
    pubSub?: PubSubBroker | null;
    /** Prepared scripting plugin owned by the server. */
    scripting?: ScriptingPlugin | null;
    /** Owner the scripting plugin is attached to; defaults to the engine. */
    scriptingOwner?: object;
    /** Server-wide counters reported by INFO; shared by every connection of the server. */
    stats?: ServerStats;
}
/**
 * @param hooks - Optional: onUnknownCommand, onCommandError, onSocketError
 * @param commandPolicy - Optional: command rename/disable policy.
 * @param services - Shared connection services for this server instance.
 */
export declare function handleConnection(socket: Socket, engine: Engine, hooks?: ConnectionHooks, commandPolicy?: CommandPolicy | CompiledCommandPolicy | null, services?: ConnectionServices): void;