/**
 * Module-level registry so only one piece of media plays at a time.
 *
 * Every voice note and round video note owns its own player, and nothing
 * coordinated them: starting a second note left the first one playing, and a
 * chat with several round notes played all of them at once. Telegram always
 * stops the current one when a new one starts.
 *
 * Deliberately not React context - bubbles are recycled by the list, and the
 * registry has to outlive individual mounts to stop a player whose row has
 * already scrolled away.
 */
type StopHandler = () => void;
/**
 * Claim playback for `id`, stopping whatever else was playing.
 * Call when a player actually starts.
 */
export declare const claimPlayback: (id: string, stop: StopHandler) => void;
/** Give up the claim (on pause, completion or unmount). */
export declare const releasePlayback: (id: string) => void;
export {};
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