import type { ReadonlyBinding } from '../binding/types/readonly-binding';
export interface StatsHandler {
    trackDidMakeBinding?: (args: {
        binding: ReadonlyBinding;
    }) => void;
    trackBindingDidAddChangeListener?: (args: {
        binding: ReadonlyBinding;
    }) => void;
    trackBindingDidRemoveChangeListener?: (args: {
        binding: ReadonlyBinding;
    }) => void;
    trackBindingDidSetRaw?: (args: {
        binding: ReadonlyBinding;
        durationMSec: number;
        numListeners: number;
    }) => void;
    trackDerivedBindingTransformerDidRun?: (args: {
        id: string;
        durationMSec: number;
    }) => void;
}
/** Gets the stats handler registered using `setStatsHandler` */
export declare const getStatsHandler: () => StatsHandler;
/** Sets a stats handler that can be used for debugging or analyzing use.  Not recommended for production environments */
export declare const setStatsHandler: (statsHandler: StatsHandler) => void;
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