type OwnedAriaAttributes=Readonly<Record<string,string|null|undefined>>;export interface AriaOwnershipContribution{
/** Whole-value ARIA attributes. A later owner wins; release reveals the previous owner/baseline. */
attributes?:OwnedAriaAttributes;
/** Elements controlled by the semantic target; relationships compose across owners. */
controls?:readonly Element[];
/** Elements describing the semantic target; relationships compose across owners. */
descriptions?:readonly Element[];}export interface AriaOwnershipLease{readonly target:HTMLElement|null;
/** Retargets after render/replacement and replaces this owner's complete contribution. */
update(target:HTMLElement|null,contribution:AriaOwnershipContribution):void;
/** Restores every live target baseline. Calling more than once is harmless. */
release():void;}
/**
* Owns the generated ARIA state of a replaceable semantic target. The controller delegates
* description/control element relationships to composable leases and whole-value attributes to a
* last-owner-wins stack, while treating any late external write as the baseline to restore.
*/
export declare function acquireAriaOwnership(initialTarget:HTMLElement|null,initialContribution:AriaOwnershipContribution):AriaOwnershipLease;export{};