import { VendorContext } from '../../../vendor/use-context-selector';
export declare const REQUIRED_CONTEXT_MISSING: unique symbol;
declare type RequiredContext<T> = VendorContext<T | typeof REQUIRED_CONTEXT_MISSING>;
export declare const createRequiredContext: <T>(defaultValue?: T | typeof REQUIRED_CONTEXT_MISSING) => RequiredContext<T>;
export declare const useRequiredContext: <T>(context: RequiredContext<T>) => T;
export declare const useRequiredContextSelector: <T, U>(context: RequiredContext<T>, fn: (value: T) => U) => U;
declare type ImmutableRefObject<T> = Readonly<{
    current: T;
}>;
/**
 * Prefer this over `useRequiredContext` when you want to expressedly avoid re-renders as a result
 * of data updating. This will _never_ trigger a re-render.
 */
export declare const useRequiredContextRef: <T>(context: RequiredContext<T>) => Readonly<{
    current: T;
}>;
export {};