posthog-js/lib/src/extensions/sampling.d.ts

Posthog-js allows you to automatically capture usage and send events to PostHog.

export declare function appendArray(currentValue: string[] | undefined, sampleType: string | string[]): string[];
export declare function updateThreshold(currentValue: number | undefined, percent: number): number;
export declare function simpleHash(str: string): number;
export declare function sampleOnProperty(prop: string, percent: number): boolean;