import type { messageVariants } from "@/components/ui/message";
import type { VariantProps } from "class-variance-authority";
import * as React from "react";
/**
 * Props for the MessageThreadPanel component
 * @interface
 */
export interface MessageThreadPanelProps extends React.HTMLAttributes<HTMLDivElement> {
    /**
     * Optional key to identify the context of the thread
     * Used to maintain separate thread histories for different contexts
     */
    contextKey?: string;
    /** Optional content to render in the left panel of the grid */
    children?: React.ReactNode;
    /**
     * Controls the visual styling of messages in the thread.
     * Possible values include: "default", "compact", etc.
     * These values are defined in messageVariants from "@/components/ui/message".
     * @example variant="compact"
     */
    variant?: VariantProps<typeof messageVariants>["variant"];
}
/**
 * A resizable panel component that displays a chat thread with message history, input, and suggestions
 * @component
 * @example
 * ```tsx
 * // Default left positioning
 * <MessageThreadPanel
 *   contextKey="my-thread"
 * />
 *
 * // Explicit right positioning
 * <MessageThreadPanel
 *   contextKey="my-thread"
 *   className="right"
 * />
 * ```
 */
export declare const MessageThreadPanel: React.ForwardRefExoticComponent<MessageThreadPanelProps & React.RefAttributes<HTMLDivElement>>;
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