import { GraphQLError } from '../error/GraphQLError';
import type { GraphQLInputType } from '../type/definition';
declare type OnErrorCB = (
path: ReadonlyArray<string | number>,
invalidValue: unknown,
error: GraphQLError,
) => void;
/**
* Coerces a JavaScript value given a GraphQL Input Type.
*/
export declare function coerceInputValue(
inputValue: unknown,
type: GraphQLInputType,
onError?: OnErrorCB,
): unknown;
export {};