| 1 | /**
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| 2 | * PerfData interface.
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| 3 | *
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| 4 | * @internal
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| 5 | */
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| 6 | export interface IPerfData {
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| 7 | duration: number;
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| 8 | timeStamp: number;
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| 9 | }
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| 10 | /**
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| 11 | * PerfMeasurement interface.
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| 12 | *
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| 13 | * @internal
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| 14 | */
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| 15 | export interface IPerfMeasurement {
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| 16 | totalDuration: number;
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| 17 | count: number;
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| 18 | all: IPerfData[];
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| 19 | }
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| 20 | /**
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| 21 | * PerfSummary interface.
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| 22 | *
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| 23 | * @internal
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| 24 | */
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| 25 | export interface IPerfSummary {
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| 26 | [key: string]: IPerfMeasurement;
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| 27 | }
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| 28 | /**
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| 29 | * Performance helper class for measuring things.
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| 30 | *
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| 31 | * @public
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| 32 | * {@docCategory FabricPerformance}
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| 33 | */
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| 34 | export declare class FabricPerformance {
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| 35 | static summary: IPerfSummary;
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| 36 | private static _timeoutId;
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| 37 | /**
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| 38 | * Measures execution time of the given syncronous function. If the same logic is executed multiple times,
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| 39 | * each individual measurement will be collected as well the overall numbers.
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| 40 | * @param name - The name of this measurement
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| 41 | * @param func - The logic to be measured for execution time
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| 42 | */
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| 43 | static measure(name: string, func: () => void): void;
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| 44 | static reset(): void;
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| 45 | static setPeriodicReset(): void;
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| 46 | }
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