/**
 * The research panel's shared viewing state: whether the overlay is open and
 * which project is selected. One handle is created in apply and passed to both
 * registrations (the sidebar-footer toggle and the shell.overlay panel), so the
 * toggle and the panel read and write the same instance.
 * @module dsh-client-ui-mimir/client/store
 */
import { type EngineStoreHandle } from '@deepseek-ai/dsh-client-store';
/** The workbench's nine view tabs. */
export type ResearchTab = 'overview' | 'paper' | 'papers' | 'experiments' | 'figures' | 'meetings' | 'servers' | 'ledger' | 'venues';
/** The paper-view pane holding fullscreen, or null. */
export type PaperFullscreen = 'editor' | 'preview';
/** Shared panel viewing state. */
export interface ResearchPanelState {
    /** Whether the overlay panel is on screen. */
    open: boolean;
    /** Selected wiki project id, or null before the first selection. */
    selectedProjectId: string | null;
    /** The active workbench view. */
    activeTab: ResearchTab;
    /** The paper-view pane holding fullscreen, or null when split. */
    paperFullscreen: PaperFullscreen | null;
}
/**
 * Annotation twin of the actions literal below (the export needs a declared
 * return type); drift fails assignability at the defineStore call.
 */
type ResearchPanelActions = {
    toggleOpen: (draft: ResearchPanelState) => void;
    setOpen: (draft: ResearchPanelState, open: boolean) => void;
    select: (draft: ResearchPanelState, projectId: string | null) => void;
    setTab: (draft: ResearchPanelState, tab: ResearchTab) => void;
    setPaperFullscreen: (draft: ResearchPanelState, pane: PaperFullscreen | null) => void;
};
/**
 * Build the panel store handle shared by the toggle and panel registrations.
 * @returns the store handle (spec + type + identity + factory in one).
 */
export declare function createResearchPanelStore(): EngineStoreHandle<ResearchPanelState, ResearchPanelActions>;
export {};
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