import { CompiledGraph } from '@langchain/langgraph';
import { Context } from '@loopback/core';
import { AnyObject } from '@loopback/repository';
export declare abstract class BaseGraph<T extends object> {
    protected context: Context;
    abstract build(): Promise<CompiledGraph<AnyObject[string]>>;
    protected _getNodeFn(key: string): Promise<(state: T, config: import("./types").RunnableConfig) => Promise<import("@loopback/repository").Command | Partial<T>>>;
}