/**
 * engram_changes and engram_how_it_works — search preset wrappers.
 *
 * These are thin wrappers around searchContext with preset parameters,
 * providing shortcut access to common query patterns.
 */
import type { EngramRestClient } from '../client.js';
import type { PluginConfig } from '../config.js';
import type { AnyAgentTool, OpenClawPluginToolContext } from '../types/openclaw.js';
export declare function createEngramChangesTool(ctx: OpenClawPluginToolContext, client: EngramRestClient, config: PluginConfig): AnyAgentTool;
export declare function createEngramHowItWorksTool(ctx: OpenClawPluginToolContext, client: EngramRestClient, config: PluginConfig): AnyAgentTool;
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