import { InputChain } from './InputChain';
import { ObserverInputProps } from './typings';
export declare const fromPropsToInputChain: (props: ObserverInputProps) => InputChain<any, any>;
export declare const isVisible: (isHidden: boolean | undefined) => boolean;
export declare const hasType: (key: any) => any;
/**
 * @todo - this is used so we can depreciate the weird effects
 *         of making everything observable without defining it strictly
 */
export declare const unknown: (key: string, value: any) => void;
export declare const shouldRemap: (key: string) => boolean;