import { API } from '../../api';
import { Upload } from '../../upload';
import { kSerializeData, UpdateSource } from '../../utils/constants';
export type ContextDefaultState = Record<string, any>;
export interface IContextOptions<P, S, Type extends string = string, SubType extends string = string> {
    api: API;
    upload: Upload;
    type: Type;
    subTypes: SubType[];
    payload: P;
    state?: S;
    source: UpdateSource;
    updateType: string | number;
    groupId?: number;
}
export type ContextFactoryOptions<P, S> = Omit<IContextOptions<P, S>, 'type' | 'subTypes'>;
export declare class Context<P = object, S = ContextDefaultState, Type extends string = string, SubType extends string = string> {
    type: Type;
    subTypes: SubType[];
    state: S;
    protected api: API;
    protected upload: Upload;
    $groupId?: number;
    protected payload: P;
    [key: string]: any;
    /**
     * Constructor
     */
    constructor(options: IContextOptions<P, S, Type, SubType>);
    /**
     * Returns custom tag
     */
    get [Symbol.toStringTag](): string;
    /**
     * Checks whether the context of some of these types
     */
    is(rawTypes: (Type | SubType)[]): boolean;
    /**
     * Returns data for JSON
     */
    toJSON(): object;
    /**
     * Returns the custom data
     */
    [kSerializeData](): object;
}