import type { Provider } from '../providers/index.js';
import { MemoryEngine } from './MemoryEngine.js';
export interface MemoryLifecycleStatus {
    summaryChars: number;
    rawBytes: number;
    memoryBytes: number;
    sessionCount: number;
    lastSyncAt?: string;
}
export declare class MemoryManager {
    private engine;
    private lastSyncAt?;
    constructor(provider?: Provider);
    setProvider(provider: Provider | undefined): void;
    loadForPrompt(): string;
    rememberRaw(content: string): void;
    sync(): Promise<void>;
    getStatus(): MemoryLifecycleStatus;
    getEngine(): MemoryEngine;
}
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