ListedProcessor.kt

import com.google.devtools.ksp.processing.Resolver
import com.google.devtools.ksp.processing.SymbolProcessor
import com.google.devtools.ksp.processing.SymbolProcessorEnvironment
import com.google.devtools.ksp.symbol.KSAnnotated

class ListedProcessor(private val environment: SymbolProcessorEnvironment): SymbolProcessor {
    override fun process(resolver: Resolver): List<KSAnnotated> {
        return emptyList() // we'll return an empty list for now, since we haven't processed anything.
    }
}

ListedProcessorProvider.kt

import com.google.devtools.ksp.processing.SymbolProcessor
import com.google.devtools.ksp.processing.SymbolProcessorEnvironment
import com.google.devtools.ksp.processing.SymbolProcessorProvider

class ListedProcessorProvider : SymbolProcessorProvider {
    override fun create(environment: SymbolProcessorEnvironment): SymbolProcessor {
        return ListedProcessor(environment)
    }
}