/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
export declare function drainPromptInstallerNotices(): Promise<string[]>;
/**
 * Options for getCoreSystemPromptAsync
 */
export interface CoreSystemPromptOptions {
    userMemory?: string;
    coreMemory?: string;
    model?: string;
    tools?: string[];
    provider?: string;
    includeSubagentDelegation?: boolean;
    asyncSubagentsEnabled?: boolean;
    profileAsyncEnabled?: boolean;
    interactionMode?: 'interactive' | 'non-interactive' | 'subagent';
}
/**
 * Loads core (system) memory content from .LLXPRT_SYSTEM files.
 * Reads both global (~/.llxprt/.LLXPRT_SYSTEM) and project-level
 * (<cwd>/.llxprt/.LLXPRT_SYSTEM) files and concatenates them.
 */
export declare function loadCoreMemoryContent(cwd: string): Promise<string>;
/**
 * Options for getCoreSystemPromptAsync
 */
export interface CoreSystemPromptOptions {
    userMemory?: string;
    coreMemory?: string;
    mcpInstructions?: string;
    model?: string;
    tools?: string[];
    provider?: string;
    includeSubagentDelegation?: boolean;
    interactionMode?: 'interactive' | 'non-interactive' | 'subagent';
}
/**
 * Async version of getCoreSystemPrompt that uses the new PromptService
 * Supports both legacy positional arguments and options object for backward compatibility
 */
export declare function getCoreSystemPromptAsync(userMemoryOrOptions?: string | CoreSystemPromptOptions, model?: string, tools?: string[]): Promise<string>;
/**
 * Initialize the prompt system - call this early in application startup
 */
export declare function initializePromptSystem(): Promise<void>;
/**
 * Provides the system prompt for the history compression process.
 * This prompt instructs the model to act as a specialized state manager,
 * think in a scratchpad, and produce a structured XML summary.
 */
export declare function getCompressionPrompt(): string;