import type { ElementType, FC, Ref } from 'react';
import { type VariantProps } from 'class-variance-authority';
import type { TestableProps } from '../../utils/testId';
import type { PolymorphicComponentProps } from '../Polymorphic';
declare const headingVariants: (props?: ({
    size?: "sm" | "md" | "lg" | "xl" | "2xl" | "3xl" | "4xl" | "5xl" | "6xl" | "7xl" | null | undefined;
    weight?: "bold" | "light" | "regular" | "medium" | null | undefined;
    color?: "primary" | "secondary" | "inherit" | "primary-alt" | "secondary-alt" | null | undefined;
    align?: "center" | "left" | "right" | null | undefined;
    grow?: boolean | null | undefined;
    truncate?: boolean | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
type HeadingVariantProps = VariantProps<typeof headingVariants>;
export interface HeadingBaseProps {
    asChild?: boolean;
    lineClamp?: number;
    ref?: Ref<HTMLElement>;
}
export type HeadingProps<C extends ElementType = 'h1'> = PolymorphicComponentProps<C, HeadingVariantProps & HeadingBaseProps & TestableProps>;
export declare const Heading: FC<PolymorphicComponentProps<ElementType, HeadingVariantProps & HeadingBaseProps & TestableProps>>;
export {};