import { IDatasourceConfig } from '@chief-editor/base';
import { NestWatcher } from '@co-hooks/nest-watcher';
import { FunctionAny } from '@co-hooks/util';
import { Emitter } from '@co-hooks/emitter';
import { DatasourceLoader, FlowDatasource, IFlowBrickConfigGlobal } from '../types';
import { FlowModel, IModelOptions } from './FlowModel';
import { FlowScheduler } from './FlowScheduler';
export interface IContextOptions {
    context?: FlowContextInfo;
    hooks?: Record<string, FunctionAny>;
    loaders?: Record<string, DatasourceLoader>;
    brickConfigs?: Record<string, IFlowBrickConfigGlobal>;
}
export interface IContextEvents {
    'context-change': [string[]];
}
export declare type FlowContextInfo = Record<string, unknown>;
export declare class FlowContext extends Emitter<IContextEvents> {
    private readonly context;
    private readonly hooks;
    private readonly brickConfigs;
    private readonly modelMap;
    private readonly watcher;
    private readonly loaders;
    constructor({ context, hooks, loaders, brickConfigs }: IContextOptions);
    setContext(key: string, value?: unknown): void;
    setContext(context: FlowContextInfo): void;
    getContext(key: string, isDirect?: boolean): unknown;
    getContext(isDirect?: boolean): FlowContextInfo;
    getHook(key: string): FunctionAny | null;
    getHooks(): {
        [key: string]: FunctionAny;
    };
    getLoader<V, DS, DP, CG, ST>(config: IDatasourceConfig<V, DS>, scheduler: FlowScheduler<V, DS, DP, CG, ST>): FlowDatasource<V, DS, DP, CG, ST>;
    getBrickConfig(type: string): IFlowBrickConfigGlobal;
    getBrickConfigs(): Record<string, IFlowBrickConfigGlobal>;
    getWatcher(): NestWatcher;
    createModel(opts: string | Omit<IModelOptions, 'context'>): FlowModel;
    removeModel(name: string): void;
    getModel(name: string): FlowModel;
}