Types

const withFinalForm: (component: WithFinalFormOpts) => InitializedComponent;
function initializeForm(component: InitializedComponent, state: InitializeFormState): void;
declare type FormElement = HTMLInputElement | HTMLSelectElement | HTMLTextAreaElement;
function registerField(component: InitializedComponent, state: InitializeFormState, field: FormElement): void;
declare type RffFieldRegistrations = Map<HTMLElement, Function>;
declare type OnFormMutatedArgument = {    mutationsList: MutationRecord[];    observer: MutationObserver;    registrations: RffFieldRegistrations;    form: FormApi;    registerField: (HTMLElement: any) => void;};
type WithFinalFormOpts = RiotComponent & {    initialValues: object;    formConfig?: Config;    formSubscriptions?: FormSubscription;    manuallyInitializeFinalForm?: boolean;    mutatorOptions?: MutationObserverInit;    formElement: () => HTMLFormElement;    validate?: (errors: object) => object;    onSubmit?: (values: object) => void;    onFormChange?: (formState: FormApi) => void;    onFieldChange?: (field: HTMLElement, fieldState: FieldState<any>) => void;    onFormMutated?: (opts: OnFormMutatedArgument) => void;    fieldConfigs?: {        [key: string]: FieldConfig<any>;    };    fieldSubscriptions?: {        [key: string]: FieldSubscription;    };};
type InitializedComponent = WithFinalFormOpts & {    finalForm: () => FormApi;    initializeFinalForm: () => void;};
type InitializeFormState = {    form: FormApi;    registered: {        [key: string]: boolean;    };    registrations: RffFieldRegistrations;    enableDefaultBehavior?: boolean;    observer?: MutationObserver;    mutatorOptions?: MutationObserverInit;    unsubscribe?: Function;};
const isNotFunction: (fn: any) => boolean;const requiredFnValidate: (fn: Function) => boolean;const optionalFnValidate: (fn: Function) => boolean;const assertProperConfig: (component: WithFinalFormOpts) => void;const isNotRegisterableField: (field: any) => any;