interface InstallState {
    ldmExists: boolean;
    crystalDbExists: boolean;
    ccHookDeployed: boolean;
    ccHookConfigured: boolean;
    mcpRegistered: boolean;
    ocDetected: boolean;
    ocPluginDeployed: boolean;
    cronInstalled: boolean;
    installedVersion: string | null;
    repoVersion: string;
    needsUpdate: boolean;
    role: 'core' | 'node' | 'standalone';
    relayKeyExists: boolean;
}
declare function detectInstallState(): InstallState;
/** Copy dist/ and package.json to ~/.ldm/extensions/memory-crystal/. */
declare function deployToLdm(): {
    extensionDir: string;
    version: string;
};
/** Install npm dependencies in the deployed extension directory. */
declare function installLdmDeps(): void;
/** Copy dist/ + skills/ + manifests to ~/.openclaw/extensions/memory-crystal/. */
declare function deployToOpenClaw(): {
    extensionDir: string;
    version: string;
};
/** Install npm dependencies in the OC extension directory. */
declare function installOcDeps(): void;
/** Add or update the Memory Crystal Stop hook in ~/.claude/settings.json. Merges safely. */
declare function configureCCHook(): void;
/** Register memory-crystal MCP server with Claude Code at user scope. */
declare function registerMCPServer(): void;
/** Update OpenClaw .mcp.json to point to the deployed extension. */
declare function registerOcMCPServer(): void;
/** Back up crystal.db before deploying new code. Returns the backup path. */
declare function backupCrystalDb(): string;
/** Verify the new code can open and read the existing crystal.db without errors. */
declare function verifyCrystalDbReadable(): Promise<void>;
/** Show what changed between versions. Returns a human-readable summary. */
declare function formatUpdateSummary(oldVersion: string, newVersion: string): string;
interface InstallResult {
    action: 'installed' | 'updated' | 'up-to-date';
    version: string;
    deployedTo: string[];
    steps: string[];
    dbStatus?: 'existing' | 'imported' | 'fresh' | 'none';
    chunkCount?: number;
}
/** Run the full install or update flow. Returns a summary of what was done. */
declare function runInstallOrUpdate(options: {
    agentId?: string;
    role?: 'core' | 'node';
    pairCode?: string;
    importDb?: string;
    yes?: boolean;
    skipDiscover?: boolean;
}): Promise<InstallResult>;

export { type InstallResult, type InstallState, backupCrystalDb, configureCCHook, deployToLdm, deployToOpenClaw, detectInstallState, formatUpdateSummary, installLdmDeps, installOcDeps, registerMCPServer, registerOcMCPServer, runInstallOrUpdate, verifyCrystalDbReadable };