export const NotAConstructor: unique symbol;
export function applyToValue<T, I, O>(check: (arg0: I) => boolean, fn: (arg0: I) => O, value: T): O;
export function maybeEq<T>(value: T, other: T): boolean;
export function maybeFrom(klass: any, obj: any): any;
export function maybeNew(Class: any, args: any): any;
export function maybeToCheqdPayloadOrJSON(obj: any): object;
export function maybeToHuman<T>(obj: any): object;
export function maybeToJSON<T>(value: T): object;
export function maybeToJSONString<T>(value: T): string;
export function maybeToJSONStringBytes<T>(value: T): string;
export function maybeToNumber<T>(value: T): number;