SubstitutedValueParameter(parameter, substitutor.substituteOrSelf(parameter.returnTypeRef.coneType))
        }
    }

    override fun getReturnTypeForKtDeclaration(declaration: KtDeclaration): KtType {
        val firDeclaration = if (declaration is KtParameter && declaration.ownerFunction == null) {
            declaration.getOrBuildFir(firResolveSession)
        } else {

        }
        val kotlinType = smartCastType ?: expression.getType(bindingContext) ?: analysisContext.builtIns.unitType
        return kotlinType.toKtType(analysisContext)
    }

    override fun getReturnTypeForKtDeclaration(declaration: KtDeclaration): KtType {
        // Handle callable declarations with explicit return type first
        if (declaration is KtCallableDeclaration) {
            val typeReference = declaration.typeReference