import { OperatorFunction } from 'rxjs';
import { StateFactory } from '../types/state-factory';
export declare type StatePipe<T> = OperatorFunction<T, T>;
export declare type StatePipes<T> = StatePipe<T>[];
export interface StateMeta<T> {
    name: string;
    defaults?: T;
    pipes?: StatePipes<T>;
    factory?: StateFactory<T>;
}