import { Context } from "koishi";
export interface ArchivalEntry {
    id: string;
    content: string;
    timestamp: Date;
    metadata?: Record<string, any>;
}
export interface ArchivalSearchResult {
    results: ArchivalEntry[];
    total: number;
}
export interface IArchivalMemoryStore {
    store(content: string, metadata?: Record<string, any>): Promise<ArchivalEntry>;
    retrieve(id: string): Promise<ArchivalEntry | null>;
    search(query: string, options?: {
        page?: number;
        pageSize?: number;
        filterMetadata?: Record<string, any>;
    }): Promise<ArchivalSearchResult>;
    remove(id: string): Promise<boolean>;
    count(): Promise<number>;
    clearAll?(): Promise<void>;
    renderEntryText(entry: ArchivalEntry): string;
}
export declare class InMemoryArchivalStore implements IArchivalMemoryStore {
    private entries;
    private readonly logger;
    constructor(ctx: Context);
    store(content: string, metadata?: Record<string, any>): Promise<ArchivalEntry>;
    retrieve(id: string): Promise<ArchivalEntry | null>;
    search(query: string, options?: {
        page?: number;
        pageSize?: number;
        filterMetadata?: Record<string, any>;
    }): Promise<ArchivalSearchResult>;
    remove(id: string): Promise<boolean>;
    count(): Promise<number>;
    clearAll(): Promise<void>;
    renderEntryText(entry: ArchivalEntry): string;
}