import * as React from "react";
import type { VariantProps } from "class-variance-authority";
import type { messageVariants } from "@/components/ui/message";
/**
 * Props for the ControlBar component
 * @interface
 * @extends React.HTMLAttributes<HTMLDivElement>
 */
export interface ControlBarProps extends React.HTMLAttributes<HTMLDivElement> {
    /** Optional context key for the thread */
    contextKey?: string;
    /** Keyboard shortcut for toggling the control bar (default: "mod+k") */
    hotkey?: string;
    /**
     * 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 floating control bar component for quick access to chat functionality
 * @component
 * @example
 * ```tsx
 * <ControlBar
 *   contextKey="my-thread"
 *   hotkey="mod+k"
 *   className="custom-styles"
 * />
 * ```
 */
export declare const ControlBar: React.ForwardRefExoticComponent<ControlBarProps & React.RefAttributes<HTMLDivElement>>;
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