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posthog-node

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PostHog Node.js integration

github.com/PostHog/posthog-js-lite

PostHog/posthog-js-lite

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import { FeatureFlagDetail, FeatureFlagValue, PostHogDecideResponse, PostHogV3DecideResponse, PostHogV4DecideResponse, PartialWithRequired, PostHogFeatureFlagsResponse } from './types'; export declare const normalizeDecideResponse: (decideResponse: PartialWithRequired<PostHogV4DecideResponse, 'flags'> | PartialWithRequired<PostHogV3DecideResponse, 'featureFlags' | 'featureFlagPayloads'>) => PostHogFeatureFlagsResponse; /** * Get the flag values from the flags v4 response. * @param flags - The flags * @returns The flag values */ export declare const getFlagValuesFromFlags: (flags: PostHogDecideResponse['flags']) => PostHogDecideResponse['featureFlags']; /** * Get the payloads from the flags v4 response. * @param flags - The flags * @returns The payloads */ export declare const getPayloadsFromFlags: (flags: PostHogDecideResponse['flags']) => PostHogDecideResponse['featureFlagPayloads']; /** * Get the flag details from the legacy v3 flags and payloads. As such, it will lack the reason, id, version, and description. * @param decideResponse - The decide response * @returns The flag details */ export declare const getFlagDetailsFromFlagsAndPayloads: (decideResponse: PostHogFeatureFlagsResponse) => PostHogDecideResponse['flags']; export declare const getFeatureFlagValue: (detail: FeatureFlagDetail | undefined) => FeatureFlagValue | undefined; export declare const parsePayload: (response: any) => any; /** * Get the normalized flag details from the flags and payloads. * This is used to convert things like boostrap and stored feature flags and payloads to the v4 format. * This helps us ensure backwards compatibility. * If a key exists in the featureFlagPayloads that is not in the featureFlags, we treat it as a true feature flag. * * @param featureFlags - The feature flags * @param featureFlagPayloads - The feature flag payloads * @returns The normalized flag details */ export declare const createDecideResponseFromFlagsAndPayloads: (featureFlags: PostHogV3DecideResponse['featureFlags'], featureFlagPayloads: PostHogV3DecideResponse['featureFlagPayloads']) => PostHogFeatureFlagsResponse; export declare const updateFlagValue: (flag: FeatureFlagDetail, value: FeatureFlagValue) => FeatureFlagDetail;