/// <reference types="react" />
import { AddToCartInput, Price, Product, ProductVariant, ProductVariantOption } from '../types';
type Comments = Record<string, string>;
type Options = Record<string, string>;
export interface AddToCartSubmit {
    input: AddToCartInput;
    optimistic: {
        price?: Price;
        previousPrice?: Price;
        quantity: number;
        product: Product;
        variant?: ProductVariant;
    };
}
interface AddToCartOptions {
    product?: Product;
    variant?: ProductVariant;
    commentValidators?: {
        [commentName: string]: ({ name, value }: {
            name?: string;
            value: string;
        }) => string;
    };
    getMissingOptions?(): ProductVariantOption[] | null;
    submit: (data: AddToCartSubmit) => Promise<any>;
    initialValues?: Record<string, any>;
}
export interface AddToCartFormikValues {
    quantity: number;
    comments: Comments;
    options?: Options;
    [otherValues: string]: any;
}
export interface AddToCartFormikErrors {
    quantity?: string;
    comments?: Comments;
    options?: Options;
    [otherValues: string]: any;
}
export declare function useAddToCart({ product, variant, submit, commentValidators, getMissingOptions, initialValues }: AddToCartOptions): {
    form: {
        initialValues: AddToCartFormikValues;
        initialErrors: import("formik").FormikErrors<unknown>;
        initialTouched: import("formik").FormikTouched<unknown>;
        initialStatus: any;
        handleBlur: {
            (e: import("react").FocusEvent<any, Element>): void;
            <T = any>(fieldOrEvent: T): T extends string ? (e: any) => void : void;
        };
        handleChange: {
            (e: import("react").ChangeEvent<any>): void;
            <T_1 = string | import("react").ChangeEvent<any>>(field: T_1): T_1 extends import("react").ChangeEvent<any> ? void : (e: string | import("react").ChangeEvent<any>) => void;
        };
        handleReset: (e: any) => void;
        handleSubmit: (e?: import("react").FormEvent<HTMLFormElement>) => void;
        resetForm: (nextState?: Partial<import("formik").FormikState<AddToCartFormikValues>>) => void;
        setErrors: (errors: import("formik").FormikErrors<AddToCartFormikValues>) => void;
        setFormikState: (stateOrCb: import("formik").FormikState<AddToCartFormikValues> | ((state: import("formik").FormikState<AddToCartFormikValues>) => import("formik").FormikState<AddToCartFormikValues>)) => void;
        setFieldTouched: (field: string, touched?: boolean, shouldValidate?: boolean) => Promise<void> | Promise<import("formik").FormikErrors<AddToCartFormikValues>>;
        setFieldValue: (field: string, value: any, shouldValidate?: boolean) => Promise<void> | Promise<import("formik").FormikErrors<AddToCartFormikValues>>;
        setFieldError: (field: string, value: string) => void;
        setStatus: (status: any) => void;
        setSubmitting: (isSubmitting: boolean) => void;
        setTouched: (touched: import("formik").FormikTouched<AddToCartFormikValues>, shouldValidate?: boolean) => Promise<void> | Promise<import("formik").FormikErrors<AddToCartFormikValues>>;
        setValues: (values: import("react").SetStateAction<AddToCartFormikValues>, shouldValidate?: boolean) => Promise<void> | Promise<import("formik").FormikErrors<AddToCartFormikValues>>;
        submitForm: () => Promise<any>;
        validateForm: (values?: AddToCartFormikValues) => Promise<import("formik").FormikErrors<AddToCartFormikValues>>;
        validateField: (name: string) => Promise<void> | Promise<string>;
        isValid: boolean;
        dirty: boolean;
        unregisterField: (name: string) => void;
        registerField: (name: string, { validate }: any) => void;
        getFieldProps: (nameOrOptions: string | import("formik").FieldConfig<any>) => import("formik").FieldInputProps<any>;
        getFieldMeta: (name: string) => import("formik").FieldMetaProps<any>;
        getFieldHelpers: (name: string) => import("formik").FieldHelperProps<any>;
        validateOnBlur: boolean;
        validateOnChange: boolean;
        validateOnMount: boolean;
        values: AddToCartFormikValues;
        errors: import("formik").FormikErrors<AddToCartFormikValues>;
        touched: import("formik").FormikTouched<AddToCartFormikValues>;
        isSubmitting: boolean;
        isValidating: boolean;
        status?: any;
        submitCount: number;
    };
};
export {};