import { ComputedRef, Ref } from 'vue';
import { FormRefInstance } from '../types/instance';
import { FormField } from '../types/fields';
import { FormInferredData, FormSchema } from '../types/form';
import { Narrowable } from '../../_shared/types/utils';
export declare function useFormController<const TFormSchema extends FormSchema<StepKey, FieldKey>, const StepKey extends Narrowable, const FieldKey extends Narrowable>(formRef: Ref<FormRefInstance | undefined>, schema: TFormSchema): {
    schema: TFormSchema;
    validate(): Promise<boolean> | (() => boolean);
    formData: ComputedRef<FormInferredData<TFormSchema, StepKey, FieldKey>>;
    nextStep: () => Promise<boolean>;
    previousStep: () => void;
    currentStep: ComputedRef<number>;
    canTriggerNext: ComputedRef<boolean>;
    canTriggerPrevious: ComputedRef<boolean>;
    isDirty: ComputedRef<boolean>;
    reset: (clear?: boolean) => void;
};
export declare function buildFormSchema<const TFormSchema extends FormSchema<StepKey, FieldKey>, const StepKey extends Narrowable, const FieldKey extends Narrowable>(schema: TFormSchema): TFormSchema;
export declare function buildFormSchemaDist<const TFormSchema extends FormSchema<StepKey, FieldKey>, const StepKey extends Narrowable, const FieldKey extends Narrowable>(schema: TFormSchema): TFormSchema;
export declare function buildFieldSchema<TField extends FormField<FieldKey>, FieldKey extends Narrowable>(field: TField): TField;
export declare function buildMultiFieldSchema<TField extends FormField<FieldKey>[], FieldKey extends Narrowable>(fields: TField): TField;