export { hasChatThreadDeepLink } from "./chat-thread-url.js";
export declare const SIDEBAR_OPEN_KEY = "agent-native-sidebar-open";
export declare const SIDEBAR_STATE_CHANGE_EVENT = "agent-panel:state-change";
export declare const SIDEBAR_URL_CHANGE_EVENT = "agent-panel:url-change";
export declare const AGENT_SIDEBAR_MIN_WIDTH = 320;
export declare const AGENT_SIDEBAR_DEFAULT_MAX_WIDTH = 704;
export declare const AGENT_SIDEBAR_WIDE_WIDTH_RATIO = 0.75;
/** Panel widths land on the 8px layout grid. */
export declare const AGENT_SIDEBAR_WIDTH_STEP = 8;
export type AgentSidebarStateSource = "app" | "frame";
export type AgentSidebarStateMode = "app" | "code";
export interface AgentSidebarStateChangeDetail {
    open: boolean;
    source: AgentSidebarStateSource;
    mode: AgentSidebarStateMode;
}
export declare function snapAgentSidebarWidth(width: number): number;
export declare function getAgentSidebarWideWidth(viewportWidth?: number): number;
export declare function getAgentSidebarMaxWidth(viewportWidth?: number): number;
export declare function clampAgentSidebarWidth(width: number, viewportWidth?: number): number;
export declare function getAgentSidebarOpenPreferenceKey(storageKey?: string | null): string;
/**
 * The state the panel last announced, or `null` before any panel has. A
 * control that mounts after the panel opened reads this instead of waiting
 * for the next change.
 */
export declare function getAgentSidebarState(): AgentSidebarStateChangeDetail | null;
export declare function dispatchAgentSidebarStateChange(detail: AgentSidebarStateChangeDetail): void;
export declare function setAgentSidebarOpenPreference(open: boolean, storageKey?: string | null): boolean;
export declare function requestAgentSidebarOpen(): void;
export declare function getAgentSidebarUrlOpenOverride(): boolean | null;
export declare function consumeAgentSidebarUrlOpenOverride(storageKey?: string | null): boolean | null;
export declare function subscribeAgentSidebarUrlChanges(listener: () => void): () => void;
export declare function getInitialAgentSidebarOpen(defaultOpen: boolean, storageKey?: string | null, { ignoreUrlOverride }?: {
    ignoreUrlOverride?: boolean;
}): boolean;