index.d.ts

/* auto-generated by NAPI-RS */
/* eslint-disable */
/**
 * Demonstrates weak references that don't keep the process alive
 * Creates a background logger that won't prevent process termination
 */
export declare function backgroundLogger(callback: (arg: string) => void): void

/**
 * Demonstrates passing multiple arguments to a callback using FnArgs
 * Calculates salary components and passes them to the callback
 */
export declare function calculateSalary(baseAmount: number, callback: (arg0: number, arg1: number, arg2: string) => number): number

/**
 * Demonstrates custom error handling in ThreadsafeFunction
 * Simulates a file download with progress updates and potential failure
 */
export declare function downloadFileWithProgress(url: string, callback: ((err: Error | null, arg: number) => void)): void

/**
 * Demonstrates async/await with ThreadsafeFunction returning a Promise
 * Fetches user profile data asynchronously
 */
export declare function fetchUserProfile(userId: number, callback: ((err: Error | null, arg: string) => Promise<string>)): Promise<string>

/**
 * Demonstrates calling JavaScript from a background thread
 * Simulates monitoring system resources with periodic callbacks
 */
export declare function monitorSystemResources(callback: ((err: Error | null, arg: number) => any)): void

/** Test function with optional callback */
export declare function optionalCallbackTest(value: string, callback?: (arg: string) => void | undefined | null): string

/**
 * Demonstrates the difference between Blocking and NonBlocking call modes
 * Processes events with different priorities
 */
export declare function processEvents(highPriority: ((err: Error | null, arg: string) => any), lowPriority: ((err: Error | null, arg: string) => any)): void

/**
 * Demonstrates basic synchronous callback usage
 * Takes a username and a callback that processes the uppercase version
 */
export declare function processUserData(username: string, callback: (arg: string) => string): string

/** Demonstrates processing return values from threadsafe function callbacks */
export declare function processWithFeedback(items: Array<string>, processor: ((err: Error | null, arg: string) => string)): void

/**
 * Demonstrates using function references to call JS functions later
 * Schedules a notification callback after a delay
 */
export declare function scheduleNotification(delayMs: number, callback: (arg: string) => void): Promise<void>

/** Simple sync function for testing */
export declare function simpleCallbackTest(value: number, callback: (arg: number) => number): number

/**
 * Demonstrates converting a Function to ThreadsafeFunction
 * Simulates a file watcher that reports file changes
 */
export declare function startFileWatcher(callback: (arg0: string, arg1: number) => void): void

/**
 * A more complex example simulating a real-time data stream
 * with multiple callback types and error handling
 */
export declare function streamSensorData(dataCallback: ((err: Error | null, arg0: string, arg1: number, arg2: number) => any), errorCallback: (arg: string) => void): void