/**
 * WCAG 1.4.10 reflow — shared “200% zoom / short viewport” detection for
 * sidebar flyout, compact filter toolbar, and disabled column stickies.
 */
declare const REFLOW_MAX_HEIGHT_MQ = "(max-height: 640px)";
declare const COARSE_POINTER_MQ = "(pointer: coarse)";
/** Browser zoom ≥ ~200% or a genuinely short viewport (not width-only shrink). */
declare function computeReflowViewport(): boolean;
declare function computeCoarsePointer(): boolean;
type Listener = () => void;
declare function subscribeReflowViewport(callback: Listener): () => void;
declare function getReflowViewportSnapshot(): boolean;
declare function getServerReflowViewportSnapshot(): boolean;
declare function subscribeCoarsePointer(callback: Listener): () => void;
declare function getCoarsePointerSnapshot(): boolean;
declare function getServerCoarsePointerSnapshot(): boolean;

export { COARSE_POINTER_MQ, REFLOW_MAX_HEIGHT_MQ, computeCoarsePointer, computeReflowViewport, getCoarsePointerSnapshot, getReflowViewportSnapshot, getServerCoarsePointerSnapshot, getServerReflowViewportSnapshot, subscribeCoarsePointer, subscribeReflowViewport };