import type { MapController, LayerDescriptor } from "@nika-js/onlymap";
import type { FoldSide, ManagedSlot } from "@nika-js/onlymap";
/** A managed slot (spec: "Widget Layout Manager"), a legacy corner alias, or the author-styled `manual` tier. */
export type WidgetPosition = ManagedSlot | "manual" | "top-left" | "top-right" | "bottom-left" | "bottom-right";
export interface OmMapContextValue {
    controller: MapController;
    layers: LayerRegistry;
    /** The pane <OmOverlay> portals into — absolutely positioned above the canvas, pointer-events: none. */
    overlayPane: HTMLDivElement;
    /** Slot containers <OmWidget> portals into (filled as OmMap's own DOM mounts). */
    corners: Readonly<Record<ManagedSlot, HTMLDivElement | null>>;
    /** Hide authored managed widgets without hiding mandated provider/license chrome. */
    widgetsHidden: boolean;
    /** Responsive map-width state shared by every positioning shell. */
    widgetsFolded: boolean;
    /** Per-side disclosure panels used as portal targets while folded. */
    foldPanels: Readonly<Record<FoldSide, HTMLDivElement | null>>;
    /** Registers whether a React widget currently needs a side drawer. */
    registerFoldedWidget(side: FoldSide, token: string, present: boolean): void;
}
export declare const OmMapContext: import("react").Context<OmMapContextValue | null>;
export declare function useOmMapContext(caller: string): OmMapContextValue;
/**
 * Mount-ordered descriptor registry: one entry per <OmLayer>, insertion
 * order = mount order = deck.gl z-order. Every change hands the full set to
 * MapController.setLayers, which microtask-coalesces commits — N layer
 * updates in one render pass cost one reconcile.
 */
export declare class LayerRegistry {
    private controller;
    private descriptors;
    constructor(controller: MapController);
    upsert(descriptor: LayerDescriptor): void;
    remove(id: string): void;
}