import { type ClusterRenderConfig, type DomRenderState, type RenderConfig } from "@trackunit/react-map-adapter-shared";
import type { LayerHandle, MarkerLayerHandle } from "../types";
export declare const findMarkersLayerHandle: (handles: ReadonlyArray<LayerHandle>, sourceId: string) => MarkerLayerHandle | undefined;
/**
 * Resolves the CSS `z-index` for a marker/cluster DOM portal container.
 *
 * When `resolveDomPortalStacking` is omitted on the active render config,
 * falls back to the pre–stacking-hierarchy behavior: `circle` geometry with
 * interaction-only phases.
 *
 * Accepts both marker `RenderConfig` and cluster `ClusterRenderConfig`. The
 * `DomRenderState` passed in is the marker-shaped state computed by `<Layers>`
 * for z-index purposes (clusters use the same hovered/selected phase
 * vocabulary even though their render callback ultimately receives a simpler
 * `ClusterRenderState`).
 */
export declare const resolveMarkerPortalContainerZIndex: (renderConfig: RenderConfig<unknown> | ClusterRenderConfig<unknown, unknown>, sourceData: unknown, itemState: DomRenderState) => number;