/**
 * html/tree — CVA-styled tree diagram primitives with visual connector lines.
 *
 * Exports:
 *   TreeRootEl           — Scrollable tree container with role="tree"
 *   TreeBranchEl         — Vertical flex container for node + children
 *   TreeChildrenEl       — Horizontal flex row of child branches
 *   TreeChildWrapperEl   — Wraps each child with connector line pseudo-elements
 *   TreeVerticalLineEl   — Vertical connector from parent to children row
 */
import { type HTMLAttributes } from "react";
import { type VariantProps } from "class-variance-authority";
export declare const treeRootVariants: (props?: ({
    size?: "sm" | "lg" | "md" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
export type TreeRootElProps = HTMLAttributes<HTMLDivElement> & VariantProps<typeof treeRootVariants>;
export declare const TreeRootEl: import("react").ForwardRefExoticComponent<HTMLAttributes<HTMLDivElement> & VariantProps<(props?: ({
    size?: "sm" | "lg" | "md" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string> & import("react").RefAttributes<HTMLDivElement>>;
export declare const TreeBranchEl: import("react").ForwardRefExoticComponent<HTMLAttributes<HTMLDivElement> & {
    align?: "center" | "start";
} & import("react").RefAttributes<HTMLDivElement>>;
export declare const TreeChildrenEl: import("react").ForwardRefExoticComponent<HTMLAttributes<HTMLDivElement> & {
    align?: "center" | "start";
} & import("react").RefAttributes<HTMLDivElement>>;
export declare const treeChildWrapperVariants: (props?: ({
    position?: "middle" | "first" | "last" | "only" | null | undefined;
    size?: "sm" | "lg" | "md" | null | undefined;
    connectors?: boolean | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
export type TreeChildWrapperElProps = HTMLAttributes<HTMLDivElement> & VariantProps<typeof treeChildWrapperVariants>;
export declare const TreeChildWrapperEl: import("react").ForwardRefExoticComponent<HTMLAttributes<HTMLDivElement> & VariantProps<(props?: ({
    position?: "middle" | "first" | "last" | "only" | null | undefined;
    size?: "sm" | "lg" | "md" | null | undefined;
    connectors?: boolean | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string> & import("react").RefAttributes<HTMLDivElement>>;
export declare const treeVerticalLineVariants: (props?: ({
    size?: "sm" | "lg" | "md" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
export type TreeVerticalLineElProps = HTMLAttributes<HTMLDivElement> & VariantProps<typeof treeVerticalLineVariants>;
export declare const TreeVerticalLineEl: import("react").ForwardRefExoticComponent<HTMLAttributes<HTMLDivElement> & VariantProps<(props?: ({
    size?: "sm" | "lg" | "md" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string> & import("react").RefAttributes<HTMLDivElement>>;
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