import { type ReactNode } from "react";
export interface FeedbackButtonProps {
    /**
     * "sidebar" renders a full-width row with icon + label (for app left sidebars).
     * "icon" renders a small icon-only button (for dense toolbars, e.g. the agent panel header).
     * "outlined" renders an outlined pill button with icon + label (for top-nav bars, e.g. docs).
     */
    variant?: "sidebar" | "icon" | "outlined";
    label?: string;
    /** Defaults to VITE_AGENT_NATIVE_FEEDBACK_URL. Missing, blank, or null hides the control. */
    url?: string | null;
    className?: string;
    /** Which side the popover opens on. Defaults match the variant. */
    side?: "top" | "bottom" | "left" | "right";
    align?: "start" | "center" | "end";
    /** Placeholder text for the textarea. */
    placeholder?: string;
    /** Optional text to prefill when the popover opens. */
    initialValue?: string;
    /** Current chat session/thread id, when the host already knows it. */
    chatSessionId?: string | null;
    /** Chat localStorage namespace, when the host uses per-app chat storage. */
    chatStorageKey?: string | null;
    /** Controlled popover open state for hosts that trigger feedback from a menu. */
    open?: boolean;
    onOpenChange?: (open: boolean) => void;
    /** Optional custom trigger element. */
    trigger?: ReactNode;
}
export declare function resolveFeedbackUrl(url?: string | null): string | null;
export declare function FeedbackButton(props: FeedbackButtonProps): import("react").JSX.Element | null;
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