/**
 * No-op instrumentation stub for production builds
 *
 * This module provides empty implementations of all instrumentation
 * functions to enable complete tree-shaking in production.
 */
export declare const cellInstr: {
    recordCreateCellCall: () => void;
    recordCharCellWidthCall: () => void;
    recordCacheHit: (_arg: any) => void;
    recordCacheMiss: (_arg: any) => void;
    recordNewCell: () => void;
    recordBlankCacheHit: () => void;
    recordBlankCacheMiss: () => void;
    recordContinuationCacheHit: () => void;
    recordContinuationCacheMiss: () => void;
    recordCacheClear: (_arg: any) => void;
    registerCacheBucket: (..._args: any[]) => void;
    updateMaxCacheSize: (..._args: any[]) => void;
};
export declare const textInstr: {
    recordTextCellWidthCall: (..._args: any[]) => void;
    recordRenderPassCacheHit: () => void;
    recordRenderPassCacheMiss: () => void;
    recordTextWidthCacheHit: () => void;
    recordTextWidthCacheMiss: () => void;
    recordTextWidthCacheSet: () => void;
    recordTextWidthCacheEvict: () => void;
    recordWrapByCellsCall: () => void;
    recordWrapCacheHit: () => void;
    recordWrapCacheMiss: () => void;
    recordWrapCacheClear: () => void;
    recordWrapCacheSet: () => void;
    recordWrapWidthBucketMapClear: () => void;
};
export declare const graphemeInstr: {
    recordSegmentedGraphemesCall: () => void;
    recordSegmentationRequiredInput: () => void;
    recordIntlSegmenterUsed: () => void;
    recordFallbackSegmenterUsed: () => void;
};
export declare const isInstrumentationEnabled: () => boolean;
export declare const enableInstrumentation: () => void;
export declare const disableInstrumentation: () => void;
export declare const resetMetrics: () => void;
export declare const getMetrics: () => any;
export declare const getHeapUsed: () => null;
export declare const getMetricsWithHeap: () => any;