import type { HippocampusClientFactory, HippocampusConfig, HippocampusLike } from "../types/index.js";
/**
 * Construct (or adopt) the Hippocampus client. `config.neurolink.instance`
 * and `config.neurolink.credentials` are read by `@juspay/hippocampus`
 * ≥0.2.0 itself (the peer floor is 0.2.1, which also fixes literal
 * placeholder substitution), so condensation runs through the
 * instance NeuroLink supplies (the one carrying this host's credentials)
 * with no help from this side.
 *
 * Every path that disables memory logs at `error`: warnings are hidden at
 * the default log level, and a host whose memory is silently off has no
 * other way to learn it.
 */
export declare function initializeHippocampus(config: HippocampusConfig, injectedClient?: HippocampusLike | HippocampusClientFactory): HippocampusLike | null;