/**
 * engram_vault_store and engram_vault_get — credential management.
 *
 * Securely store and retrieve encrypted credentials via engram's vault.
 * Encryption happens server-side (AES-256-GCM). Credentials never leave the server unencrypted.
 */
import type { EngramRestClient } from '../client.js';
import type { PluginConfig } from '../config.js';
import type { AnyAgentTool, OpenClawPluginToolContext } from '../types/openclaw.js';
export declare function createEngramVaultStoreTool(ctx: OpenClawPluginToolContext, client: EngramRestClient, config: PluginConfig): AnyAgentTool;
export declare function createEngramVaultGetTool(_ctx: OpenClawPluginToolContext, client: EngramRestClient, _config: PluginConfig): AnyAgentTool;
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