import { Narrowable } from '../../_shared/types/utils';
import { FormInferredData, FormSchema } from '../../form/types/form';
export declare function defineFormSchemaSample<const TFormSchema extends FormSchema<StepKey, FieldKey>, const StepKey extends Narrowable, const FieldKey extends Narrowable>(sample: {
    title: string;
    description?: string;
    schema: TFormSchema;
    data?: Record<string, any>;
}): {
    sample: {
        title: string;
        description?: string;
        schema: TFormSchema;
        data?: Record<string, any>;
    };
    formData: FormInferredData<TFormSchema, StepKey, FieldKey>;
};
export declare function prettyPrintSchema(obj: any): string;
export declare function assertDataTypeInferrence<T extends Record<string, unknown>, Y extends T>(): boolean;