interface FormCheckboxProps {
    id?: string;
    name?: string;
    label?: string;
    helperText?: string;
    errorMessage?: string;
    checked?: boolean;
    disabled?: boolean;
    size?: 'sm' | 'md' | 'lg';
    value?: string;
    /** Sync with `form.data[name]` when inside `<Form>`. */
    bindData?: boolean;
    class?: string;
    onchange?: (checked: boolean) => void;
}
declare const FormCheckbox: import("svelte").Component<FormCheckboxProps, {}, "checked">;
type FormCheckbox = ReturnType<typeof FormCheckbox>;
export default FormCheckbox;