import { Context } from 'koishi';
import { MemoryBlockData } from '../types/model';
export interface IMemoryBlockStore {
    load(id: string, label: string): Promise<MemoryBlockData | null>;
    save(data: MemoryBlockData): Promise<void>;
    remove(id: string, label: string): Promise<void>;
    exists(id: string, label: string): Promise<boolean>;
}
export declare class DatabaseMemoryBlockStore implements IMemoryBlockStore {
    private readonly ctx;
    constructor(ctx: Context);
    load(id: string, label: string): Promise<MemoryBlockData | null>;
    save(data: MemoryBlockData): Promise<void>;
    remove(id: string, label: string): Promise<void>;
    exists(id: string, label: string): Promise<boolean>;
}